B链球菌群感染 group B streptococci

胰岛素B链 insulin B chain ; oxidized insulin B chain

蓖麻毒素B链 ricin toxin B chain

胰岛素B链肽 Insulin B chain peptides

b链基因 b chain dna ; b chain gene

尿激酶B链 urokinase B-chain

晶体蛋白b链 beta-crystallin b chain

氧化胰岛素B链 oxidized insulin B