作者: C. Richard Savage , Stanley Cohen
DOI: 10.1016/S0021-9258(19)44568-7
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摘要: A new procedure has been devised for the preparation of pure epidermal growth factor in high yield. The method involves a two-step column fractionation crude extracts submaxillary gland obtained from adult male mice. Biologically active lacking COOH-terminal Leu-Arg residues was also isolated.