. "Harata, K." . "Muraki, M." . "Jigami, Y." . "133L" . "LYSOZYME (E.C.3.2.1.17) MUTANT WITH ARG 115 REPLACED BY HIS (R115H)" . "ROLE OF ARG 115 IN THE CATALYTIC ACTION OF HUMAN LYSOZYME. X-RAY STRUCTURE OF HIS 115 AND GLU 115 MUTANTS" . . . . . . . .