Gene control of beta-galactosidase in Escherichia coli.
D004926:Escherichia coli; D005696:Galactosidases; D005823:Genetics; D001616:beta-Galactosidase
D005696:Galactosidases; D001616:beta-Galactosidase
BACTERIA/coli; GALACTOSIDASE; GENETICS/mechanism