Pai C H
J Bacteriol. 1973 Oct;116(1):494-6. doi: 10.1128/jb.116.1.494-496.1973.
A transport system for biotin in Escherichia coli is regulated by biotin and is not affected by the mutation (bioR) that causes the constitutive synthesis of the bio operon enzymes.
大肠杆菌中生物素的转运系统受生物素调控,不受导致生物素操纵子酶组成型合成的突变(bioR)影响。