. "Matthews, B.W." . "Zhang, X.-J." . "169L" . "LYSOZYME (E.C.3.2.1.17) MUTANT WITH GLU 128 REPLACED BY ALA, VAL 131 REPLACED BY ALA, ASN 132 REPLACED BY ALA, LYS 135 REPLACED BY ALA, SER 136 REPLACED BY ALA, ARG 137 REPLACED BY ALA, TYR 139 REPLACED BY ALA, ASN 140 REPLACED BY ALA, GLN 141 REPLACED BY ALA (E128A,V131A,N132A,K135A,S136A, R137A,Y139A,N140A,Q141A)" . "PROTEIN FLEXIBILITY AND ADAPTABILITY SEEN IN 25 CRYSTAL FORMS OF T4 LYSOZYME" . . . . . . . .