[Preparation and identification of zinc-free bovine insulin].
Chen
Jianfeng
J
jefferschen@163.com
Zhang
Wei
W
Fan
Liuyin
L
Ren
Jicun
J
Cao
Chengxi
C
D000818:Animals; D002417:Cattle; D007328:Insulin / Q000737:chemistry* / Q000302:isolation & purification*; D021241:Spectrometry, Mass, Electrospray Ionization; D015032:Zinc / Q000737:chemistry*
D007328:Insulin; D015032:Zinc