... 1. Department of Geriatrics, the Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou 310000, PR China 2. Department of Geriatrics, Hangzhou Hospital of Traditional ... a mutation in the gene of GLP-1 (7-37). This mutation resulted in the substitution of glycolamine for alanine at the second site of GLP-1 (7-37) peptide. A sequence of nucleotide including ... function of protein, we designed an enterokinase cleavage site at the 5’ terminus of the gene of the gAd-GLP-1-A fusion protein, which was used to re-move the His-tag [9]. In our study, most of...