a 10-hr starvation of streptococcus faecalis atcc 9790 for the amino acids methionine and threonine results in cells which are resistant to autolysis and which contain greatly reduced quantities of both active and latent ( proteinase activable ) forms of the autolytic enzyme ( an n-acetyl-muramide glycanhydrolase ) .
C0030946
proteinase
C0014442
enzyme