in streptomyces glaucescens , the intracellular and the extracellular enzyme forms of tyrosinase were found to be indentical in molecular weight ( 29 000 ) , in copper content ( 0.21 % ) , in the 19 amino acids at the amino-terminal end and in the ratio of cresolase to catecholase activity ( 0,005 ) .
C0012524
tyrosinase
C0041484
cresolase