Using Fmoc solid phase synthesis and site-directed gene mutagenesis, two insulin analogues, [A13-14GABA,A21Ala] porcine insulin and [A3Thr] human insulin, have been prepared respectively, which retain high biological ...Using Fmoc solid phase synthesis and site-directed gene mutagenesis, two insulin analogues, [A13-14GABA,A21Ala] porcine insulin and [A3Thr] human insulin, have been prepared respectively, which retain high biological activities. The results show that non-coded y-amino butyric acid (GABA) could replace the dipeptide, Leu-Tyr, in A13-A14 of insulin and展开更多
文摘Using Fmoc solid phase synthesis and site-directed gene mutagenesis, two insulin analogues, [A13-14GABA,A21Ala] porcine insulin and [A3Thr] human insulin, have been prepared respectively, which retain high biological activities. The results show that non-coded y-amino butyric acid (GABA) could replace the dipeptide, Leu-Tyr, in A13-A14 of insulin and
