Publication List


Profile Research




(1) Papers
61. Ligand Exchange Strategy for Delivery of Ruthenium Complex Unit to Biomolecules Based on Ruthenium–olefin Specific Interactions.
    Catur Jatmika, Kazumo Wakabayashi, Ryosei Tamaki, Naoki Akiyama, Ibuki Nakamura, Shun Hirota, Hiroyasu Yamaguchi, Takashi Matsuo*

     Chem. Lett. 2020, 49, 1490-1493.

60. Second-coordination Sphere Effects on Reactivities of Hoveyda–Grubbs-type Catalysts: A Ligand Exchange Study Using Phenolic moiety-functionalized Ligands.
    Catur Jatmika, Kenta Goshima, Kazumo Wakabayashi, Naoki Akiyama, Shun Hirota, Takashi Matsuo*

     Daltron Trans. 2020, 49, 11618-11627.

59.
 Regioselective Chemical Modification of Cysteine Residues on Protein Surfaces Focusing on Local Environment around the Conjugation Sites.
    Teruyuki Miyake, Ryosei Tamaki, Moeko Asanuma, Yoji Fukada, Shun Hirota, Takashi Matsuo*
     Bioconjugate Chem. 2020, 31, 794-802.

58.
 Porphyrin-based Probe for Simultaneous Detection of Interface Acidity and Polarity during Lipid Phase Transition of Vesicles.
    Rini Majumder, Snigdha Roy, Kentaro Okamoto, Satoshi Nagao, Takashi Matsuo,* Partha Pratim Parui*
     Langmuir, 2020, 36, 426-434.

57.
 Recent Developments on Creation of Artificial Metalloenzymes.
    Takashi Matsuo,* Teruyuki Miyake, Shun Hirota
     Tetrahedron Lett. (digest article) 2019, 60, 151226(1)-151226(8).

56.
 Synergistic Effect of Distal Polar Interactions in Myoglobin and Their Structural Consequencies.
    Miho Watanabe, Yuki Kanai, Shunpei Nakamura, Ryu Nishimura, Tomokazu Shibata, Atsuya Momotake, Sachiko Yanagisawa, Takashi Ogura,
    Takashi Matsuo, Shun Hirota, Saburo Neya, Akihiro Suzuki, Yasuhiko Yamamoto*
    Inorg. Chem. 2018,57, 14269-14279

55.
 Global Structural Flexibility of Metalloproteins Regulates Reactivity of Transition Metal Ion in the Protein Core: an Experimental Study Using Thiol-subtilisin as a Model Protein.
    Takashi Matsuo*, Takamasa Kono, Isamu Shobu, Masaya Ishida, Katsuya Gonda, Shun Hirota
    Chem. Eur. J. 2018,24, 2767-2775.

54.
 Hydrophobicity of Residue 128 of the Stress-Inducible Sigma Factor RpoS Is Critical for Its Activity.
    Tadayuki Iwase*, Takashi Matsuo, Saiko Nishioka, Akiko Tajima, Yoshimitsu Mizunoe
    Front. Microbiol. 2017, 8, 656(1)-656(9)

53.
 Effects of Heme Electronic Structure and Distal Polar Interaction on Functional and Vibrational Properties of Myoglobin.
    Yuki Kanai, Ryu Nishimura, Kotaro Nishiyama, Tomokazu Shibata, Sachiko Yanagisawa, Takashi Ogura, Takashi Matsuo
     Shun Hirota, Saburo Neya, Akihiro Suzuki, Yasuhiko Yamamoto*
    Inorg. Chem. 2016,55, 1613-1622.

52.
 Effect of a Procaspase-activating Compound on the Catalytic Activity of Mature Caspase-3
    Takashi Matsuo,* Keita Yamada, Masaya Ishida, Yoshiyuki Miura, Masaru Yamanaka, Shun Hirota
     Bull. Chem. Soc. Jpn. 2015, 88, 1221-1229.

51.
 Excimer Emission Properties on Pyrene-labeled Protein Surface: Correlation between Emission Spectra, Ring Stacking Modes and Flexibilities of Pyrene Probes.
    Akira Fujii, Yutaka Sekiguchi, Hiroyoshi Matsumura,* Tsuyoshi Inoue, Wen-Sheng Chung,* Shun Hirota, Takashi Matsuo*
    Bioconjugate Chem. 2015,26, 537-548.

50.
 Artificial Enzymes with Protein Scaffolds: Structural Design and Modification
    Takashi Matsuo,* Shun Hirota
    Bioorg. Med. Chem. 2014, 22, 5638-5656

49.
 Electronic Control of Discrimination between O2 and CO in Myoglobin Lacking the Distal Histidine Residue
    Ryu Nishimura, Tomokazu Shibata, Izumi Ishigami, Takashi Ogura, Hulin Tai, Satoshi Nagao, Takashi Matsuo, Shun Hirota, Osami Shoji,
    Yoshihito Watanabe, Kiyohiro Imai, Saburo Neya, Akihiro Suzuki, Yasuhiko Yamamoto*
     Inorg. Chem. 2014, 53, 1091-1099.

48.
 NMR Spectroscopic Study of the Complexation Behaviors of Deuterated Cyclodextrins and [60]Fullerene
     Atsushi Ikeda,* Tomohiro Hida, Jun-ichi Kikuchi, Kazuyuki Nobusawa, Takashi Matsuo
     Org. Lett. 2013, 15, 6194-6197.

47.
 Effect of Added Salt on Ring-closing Metathesis Catalyzed by a Water-soluble Hoveyda-Grubbs Type Complex to Form N-Containing Heterocycles in Aqueous Media
     Takashi Matsuo,* Takefumi Yoshida, Akira Fujii, Keiya Kawahara, Shun Hirota
     Organometallics, 2013, 32, 5313-5319.

46.
 Reversible Switching of Fluorophore Property Based on Intrinsic Conformational Transition of Adenylate Kinase during Its Catalytic Cycle
     Akira Fujii, Shun Hirota, Takashi Matsuo*
     Bioconjugate. Chem. 2013, 24, 1218-1225.

45.
 Relationship between the Electron Density of the Heme Fe Atom and the Vibrational Frequencies of the Fe-Bound Carbon Monoxide in Myoglobin
     Ryu Nishimura, Tomokazu Shibata, Hulin Tai, Izumi Ishigami, Takashi Ogura, Satoshi Nagao,Takashi Matsuo, Shun Hirota, Kiyohiro Imai, Saburo Neya, Akihiro Suzuki, Yasuhiko Yamamoto*
     Inorg. Chem. 2013,52, 3349-3355

44.
 Reaction Pathway and Free Energy Profile for Conversion of pi-Conjugation Modes in Porphyrin Isomer
     Takashi Matsuo,* Yuji Tohi, Takashi Hayashi*
     J. Org. Chem. 2012,77, 8946-8955

43.
 Relationship between Oxygen Affinity and Autoxidation of Myoglobin
     Tomokazu Shibata, Daichi Matsumoto, Ryu Nishimura, Hulin,Tai, Ariki MatsuokaSatoshi Nagao, Takashi Matsuo, Shun Hirota,Kiyohiro Imai, Saburo Neya, Akihiro Suzuki, Yasuhiko Yamamoto*
     Inorg. Chem. 2012, 51, 11955-11960..

42.
 Reaction of Cobalt Porphycene with Hydride Reagents: Spectroscopic Detection of Co窶滴 Porphycene Species and Formation of Co窶鉄nR3 Porphycene Species
     Takashi Matsuo,* Kunihiko Komatsuzaki, Takanori Tsuji, Takashi Hayashi*
     J. Pophyrins. Phthalocyanines.2012, 16, 616-625.

41.
 Creation of an Artificial Metalloprotein with a Hoveyda-Grubbs Catalyst Moiety through the Intrinsic Inhibition Mechanism of alpha-Chymotrypsin
    Takashi Matsuo,* Chie Imai, Takefumi Yoshida, Takashi Saito, Takashi Hayashi, Shun Hirota
     Chem. Commun. 2012, 48, 1662-1664.

40.
 Synthesis of Rhenium(I) Tricarbonyl Complexes with Carbohydrate-Pendant Tridentate Ligands and their Cellular Uptake
     Yuji Mikata,* Kyoko Takahashi, Yuka Noguchi, Masami Naemura, Anna Ugai, Saori Itami, Keiko Yasuda, Satoshi Tamotsu, Takashi Matsuo, Tim Storr
     Eur.J. Inorg. Chem. 2012, 217-225

39.
 DNA Cleavage by Photo-Controlled Cooperation of Zn(II) Centers in Azobenzene-Linked Dizinc Complex
     Anangamohan Panja, Takashi Matsuo, Satoshi Nagao, Shun Hirota*
     Inorg. Chem. 2011, 50, 11437-11445.

38.
 Investigation of Aromaticity and Photophysical Properties in [18]/[20]pi-Porphycene Derivatives
     Kil Suk Kim, Young Mo Sung, Takashi Matsuo, Takashi Hayashi, Dongho Kim*
     Chem. Eur. J. 2011, 17, 7882-7889.

37.
 Peroxidase Activity Enhancement of Horse Cytochrome c by Dimerization
     Zhonghua, Wang, Takashi Matsuo, Satoshi Nagao, Shun Hirota*
     Org. Biomol. Chem. 2011, 9, 4766-4769.

36.
 Precise Design of Artificial Cofactors for Enhancing Peroxidase Activity of Myoglobin:
   Myoglobin Mutant H64D Reconstituted with a Single-winged Cofactor is Equivalent to Native Horseradish Peroxidase in Oxidation Activity
      Takashi Matsuo,* Kazuki Fukumoto, Takuro Watanabe, Takashi Hayashi*
      Chem. Asian. J.. 2011, 6, 2491-2499. [INSIDE COVER FIGURE]

35.
 Thermal Isomerization of N-Bridged Cobalt Corrole Complexes through Transiently Formed Axial Carbenoid
    Prosenjit Chattopadhyay, Takashi Matsuo,* Takanori Tsuji, Jun Ohbayashi, Takashi Hayashi*
     Organometallics. 2011, 30, 1869-1873.

34.
 Effect of Heme Modification on Oxygen Affinity of Myoglobin and Equilibrium of the Acid-Alkaline Transition in Metmyoglobin
    Tomokazu Shibata, Satoshi Nagao, Masashi Fukaya, Hulin,Tai, Shigenori Nagatomo, Kenji Morihashi, Takashi Matsuo, Shun Hirota, Akihiro Suzuki, Kiyohiro Imai, Yasuhiko Yamamoto*
     J. Am. Chem. Soc.. 2010, 132, 6091-6098.

33.
 Supramolecular Protein Complexation via Specific Interaction Between Glycosylated Myoglobin and Sugar-binding Protein
    Hiroakazu Nagai, Akira Onoda, Takashi Matsuo, Takashi Hayashi*
     Supramol. Chem.. 2010, 22, 57-64.

32.
 Meso-Unsubstituted Iron Corrole in Hemoproteins: Remarkable Differences in Effects on Peroxidase Activities
    between Myoglobin and Horseradish Peroxidase
    Takashi Matsuo,* Akihiro Hayashi, Masato Abe, Takaaki Matsuda, Yoshio Hisaeda, Takashi Hayashi*
     J. Am. Chem. Soc.. 2009, 131, 15124-15125.

31.
Electron Transfer and Oxidation Activities in Reconstituted Hemoproteins with Chemically Modified Cofactor
    Takashi Matsuo,* Takashi Hayashi*
     J. Porphyrins. Phthalocyanines. 2009, 13, 1082-1089. (Review)

30.
Photocatalytic Hydrogen Generation Using a Protein-Coated Photosensitizer with Anionic Patches and a Monocationic Electron Mediator
    Takashi Matsuo, Atsushi Asano, Tsutomu Ando, Yoshio Hisaeda, Takashi Hayashi*
     Chem. Commun. 2008, 3864-3686.

29.
 Isolable Iron(II) Porphycene Derivative Stabilized by Introduction of Trifluoromethyl Groups on the Ligand Framework
    Kazuyuki Ito, Takashi Matsuo, Isao Aritome, Yoshio Hisaeda, Takashi Hayashi*
     Bull. Chem. Soc. Jpn., 2008, 81, 76-83..

28. Effect of Peripheral Trifluoromethyl Groups in Artificial Iron Porphycene Cofactor on Ligand
 Binding Properties of Myoglobin
    Takashi Matsuo, Kazuyuki Ito, Yuji Nakashima, Yoshio Hisaeda and Takashi Hayashi*
     J. Inorg. Biochem. 2008, 102, 166-173.

27.
 A Structural Isomer of Nonaromatic Porphyrin: Preparation of 20pi-Conjugated Porphycene Based on Electronic Perturbation
    Takashi Matsuo, Kazuyuki Ito, Nobuko Kanehisa, Takashi Hayashi*
     Org. Lett. 2007, 9, 5303-5306

26.
 Porphyrinoid Chemistry in Hemoprotein Matrix: Detection and Reactivities of Iron(IV)-Oxo Species of Porphycene Incorporated into Horseradish Peroxidase
    Takashi Matsuo, Dai Murata, Yoshio Hisaeda, hiroshi Hori, Takashi Hayashi*
     J. Am. Chem. Soc. 2007, 129, 12906-12907

25.
 Supramolecular hemoprotein linear assembly by successive interprotein heme-heme pocket interactions
    Hiroaki Kitagishi, Koji Oohora, Hiroyasu Yamaguchi, Hideaki Sato, Takashi Matsuo, Akira Harada, Takashi Hayashi*
     J. Am. Chem. Soc. 2007, 129, 10326-10327

24.
Structure and ligand binding properties of myoglobins reconstituted with monodepropionated heme: Functional role of each heme propionate side chain
    Katsuyoshi Harada, Masatomo Makino, Hiroshi Sugimoto, Shun Hirota, Takashi Matsuo, Yoshitsugu Shiro,Yoshio Hisaeda, Takashi Hayashi
     Biochemistry, 2007, 46, 9406-9416

23.
Crystal Structure and Peroxidase Activity of Myoglobin Reconstituted with Iron Porphycene
    Takashi Hayashi,* Dai Murata, Masatomo Makino, Hiroshi Sugimoto, Takashi Matsuo, Hideaki Sato, Yoshitsugi Shiro, Yoshio Hisaeda
     Inorg. Chem. 2006, 45, 10530-10536

22.
An Extremely Long-lived Singlet 4,4-Dimethoxy-3,5-diphenylpyrazoline-3,5-diyl Derivative: A Notable Nitrogen Atom Effect on Intra- and Intermolecular Reactivity
    Manabu Abe,* Emi Kubo, Koichi Nozaki, Takashi Matsuo, Takashi Hayashi
     Angew. Chem. Int. Ed., 2006, 45, 7828-7831

21
. Construction of Glycosylated Myoglobin by Reconsitiutiotnal Method
    
Takashi Matsuo, Hirokazu Nagai, Yoshio Hisaeda, Takashi Hayashi*
     Chem. Commun. 2006, 3131-3133.

20.
Ligand Binding Properties of Two Kinds of Reconstiuted Myoglobins with Iron PorphycenesHaving Propionates: Pyrrolic Position of Two Propionate Side Chains in Porphycene Frameworks.
    Takashi Matsuo
, Takahiro Ikegami, Hideaki Sato, Yoshio Hisaeda, Takashi Hayashi*
     J. Inorg. Biochem. 2006, 100, 1265-1271.

19.
 Iron Porphyrin-Cyclodextrin Supramoleclular Complex as a Functional Model of Myoglobin in Aqueous Solution
    Takashi MatsuoKoji Kano,* Hiroaki Kitagishi, Camille Degallier, Masahito Kodera, Takashi Matsuo, Takashi Hayashi, Yoshio Hisaeda, Shun Hirota
      Inorg. Chem. 2006, 45, 4448-4460.

18.
 Stoichiometric Oxidations of Sigma-Bonds: Radical and Possible Non-Radical Pathways
    James M. Mayer,* Elizabeth A. Mader, Justin P. Roth, Jasmine R. Bryant, Takashi Matsuo, Ahmed Dehestani, Brian C. Bales, Eric J. Watson, Takao Osako, Karine Valliant-Saunders
     Wai Han Lam, David A. Hrovat, Weston Thatcher Borden, Ernest R. Davidson
     J. Mol. Cat. A: Chemical, 2006, 251, 24-33.

17.
Preparation and O2 Binding Study of Myoglobin Having a Cobalt Porphycene.
    Takashi Matsuo, Takashi Tsuruta, Keiko Maehara, Hideaki Sato, Yoshio Hisaeda, Takashi Hayashi*
     Inorg. Chem., 2005, 44, 9391-9396.

16.
Oxidations of NADH Analogs by cis-[RuIV(bpy)2(py)O]2+ Occur by Hydrogen-Atom Transfer Rather than by Hydride Transfer.
    Takashi Matsuo, James M. Mayer*
     Inorg. Chem. 2005, 44, 2150-2158.

15.
Hydrophobic Vitamin B12 Part 20: Supernucleophilicity of Co(I) Heptamethyl Cobyrinate toward Various Organic Halides.
    Hisashi Shimakoshi, Yasunori Maeyama, Takeshi Kaieda, Takashi Matsuo, Eiki Matsui, Yoshinori Naruta, and Yoshio Hisaeda*
     Bull. Chem. Soc. Jpn. 2005, 78, 859-863.

14.
Ligand Binding Properties of Myoglobin Reconstituted with Iron Porphycene: Unusual O2 Binding Selectivity against CO Binding.
    Takashi Matsuo, Hirohisa Dejima, Shun Hirota, Dai Murata, Hideaki Sato, Takahiro Ikegami, Hiroshi Hori, Yoshio Hisaeda, Takashi Hayashi*
     J. Am. Chem. Soc. 2004, 126, 16007-16017.

13.
Chemical Properties of Sperm Whale Myoglobins Reconstituted with Monopropionate Hemins.
    Takashi Hayashi,* Tomoyuki Nakagawa, Katsuyoshi Harada, Takashi Matsuo, Yutaka Hitomi, Yoshio Hisaeda
     Chem. Lett. 2004, 33, 1512-1513.

12.
Cumene Oxidation by cis-[RuIV(bpy)2(py)O]2+, Revisited.
    Jasmine R. Bryant, Takashi Matsuo, James M. Mayer*
     Inorg. Chem. 2004, 43, 1587-1592.

11.
Enhancement of Enzymatic Activity for Myoglobins by Modifications of Heme-propionate Side Chains.
    Takashi Hayashi,* Hideaki Sato, Takashi Matsuo, Takaaki Matsuda, Yutaka Hitomi, Yoshio Hisaeda
     J. Porphyrins. Phthalocyanines, 2004, 8, 255-264.

10.
Syntheses of New Water-soluble Dicobalt Complexes Having Two Cobalt-Carbon Bonds and Their Ability for DNA Cleavage.
    Hisashi Shimakoshi, Takeshi Kaieda, Takashi Matsuo, Hideaki Sato, Yoshio Hisaeda*
     Tetrahedron Lett. 2003, 44, 5197-5199.

9.
Iron Twin-Coronet Porphyrins as Models of Myoglobin and Hemoglobin: Amphibious Electronic Effects of Overhanging Hydroxyl Groups for Successful CO/O2 Discrimination.
    Fumito Tani,* Mikiya Matsu-ura, Kiyoko Ariyama, Toshikazu Setoyama, Takayuki Shimada, Shinjiro Kobayashi, Takashi Matsuo, Takashi Hayashi, Yoshio Hisaeda, Yoshinori Naruta*
     Chem. Eur. J. 2003, 9, 862-870.

8. Reductive Activation of Dioxygen by a Myoglobin Reconstituted with a Flavohemin.
    Takashi Matsuo, Takashi Hayashi,* Yoshio Hisaeda*
     J. Am. Chem. Soc. 2002, 124, 11234-11235.

7. Blue Myoglobin Reconstituted with an Iron Porphycene Shows Extremely High Oxygen Affinity.
    Takashi Hayashi, Hirohisa Dejima, Takashi Matsuo, Hideaki Sato, Dai Murata, Yoshio Hisaeda
     J. Am. Chem. Soc. 2002, 124, 11226-11227.

6. Contribution of Heme-propionate Side Chains to Structure and Function of Myoglobin:
Chemical Approach by Artificially Created Prosthetic Groups.
    Takashi Hayashi,* Takashi Matsuo, Yutaka Hitomi, Kazufumi Okawa, Akihiro Suzuki, Yoshitsugu Shiro, Tetsutaro Iizuka, Yoshio Hisaeda, Hisanobu Ogoshi
     Journal of Inorganic Biochemistry, 2002, 91, 94-100.

5. Kinetic Study on Conformational Effect in Hydrolysis of p-Nitroanilides Catalyzed by
alpha-Chymotrypsin.
    Yasushi Kawai, Takashi Matsuo, Atsuyoshi Ohno*
     J. Chem. Soc. Perkinrans. 2, 2002, 887-891.

4. Relative Permittivity of Liquid HFC-236ea and HFC-245fa at Temperatures from 293 K to 343 K
and Pressures up to 50 MPa.
    Yoshiyuki Tanaka,* Shigenobu Matsuo, Takashi Matsuo, Muneto Yamada, Tomoyuki Sotani
     Fluid Phase Equilibria, 2000, 170, 127-138.

3. Relative Permittivity and Resistivity of Liquid HFC Refrigerants under High Pressure.
    Yoshiyuki Tanaka,* Shigenobu Matsuo, Tomoyuki Sotani Tsuyoshi Kondo, Takashi Matsuo
     Int. J. Thermophysics, 1999, 20, 107-117.

2. Reactivities of Stable Rotamers XLI.

Reactions of 1-(9-Fluorenyl)-2-(1-methylethenyl)naphthalene Rotamers with Chalcogenyl Halides and Observation of Coloration during the Reaction of Methane-sulfenyl Chloride and the ap-Rotamer.
    Michinori Oki,* Takanori Hirose, Yasukazu Kataoka, Taisuke Ogata, Shinji Toyota, Takashi Matsuo, Yasushi Kawai, Atsuyoshi Ohno
    Bull. Chem. Soc. Jpn. 1999, 72, 63-72.

1. Conformational Effect (Induced-fit) on Catalytic Activity of alpha-Chymotrypsin.
    Yasushi Kawai, Takashi Matsuo, Atsuyoshi Ohno*
     Bull. Chem. Soc. Jpn. 1998, 71, 2187-2196.


(2) Review articles, Book Chapter, Bulletins, and Proceedings etc.

9. Functionalization of Ruthenium Olefin-metathesis Catalysts for Interdiscipilary Studies in Chemistry and Biology
    Takashi Matsuo
     Catalysts, 2021, 11, 359-2196.

8. Artificially Created Metathease Consisting of an Organometallic Complex Immobilized to a Protein Matrix
    Daniel F. Sauer, Takashi Matsuo, Akira Onoda, Jun Okuda and Takashi Hayashi
    Advances in Bioorganometallic Chemistry; Chapter 15
     Eds: Toshikazu Hirao and Toshiyuki Moriuchi, Elsevier, Chennai, 2018.

8. Application of Photo-active Molecules for Biological Systems
    Shun Hirota, Takashi Matsuo
 「ひかりエネルギー革命–グリーンフォトニクス–」
  河合壯、 中村雅一、 細川陽一郎監修・編纂、 ケイ・ディー・ネオブック、 京都、 2012、 Vol. 5、 pp 98–06.

7. Reaction Mechansim of Heme Decomposition - Outlook of Heme Oxygenase from Chemical Aspects
    Takashi Matsuo, Takashi Hayashi
    Chemistry
62, 68-69 (Written in Japanese)

6. Iron-containing Proteins - Variety of Structures and Reactivities -
    Takashi Matsuo, Takashi Hayashi
     Chemistry and Education, 54, 474-477 (Written in Japanese).

5. Modification of Hemoproteins by Reconstitutional Methods.
     Takashi Hayashi, Hideaki Sato,
Takashi Matsuo, Yoshio Hisaeda
     J. Porphyrins. Phthalocyanines. 2004, 8, 395.

4. Ligand Binding Properties of Reconstituted Myoglobin with Iron Porphycene
    Takashi Matsuo, Takashi Hayashi, Yoshio Hisaeda
     J. Porphyrins. Phthalocyanines. 2004, 8, 763.

3. Chemical Properties of Reconstituted Myoglobins with Functionalized Hemin Derivatives.
     Takashi Hayashi, Tsutomu Ando, Takaaki Matsuda, Hideaki Sato, Takashi Matsuo,Yoshio Hisaeda
     J. Inorg. Biochem. 2001, 86, 57.

2. New Myoglobin Reconstituted with a Porphycene as a Structural Isomer of Heme Moiety.
     Hirohisa Dejima, Takashi Hayashi, Takashi Matsuo, Yoshio Hisaeda
     J. Inorg. Biochem. 2001, 86, 200.

1. Conformational Effect (Induced-fit) on Catalytic Activity of alpha-Chymotrypsin.
     Yasushi Kawai, Takashi Matsuo, Atsuyoshi Ohno
     ICR Annual Report, 1998, 5, 38-39.