Polygenic expression of somatostatin in lamprey

作者: Stacia A. Sower , Y.-C. Chiang , J.M. Conlon

DOI: 10.1016/0196-9781(94)90184-8

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摘要: Previous studies have led to the identification of three biosynthetically related molecular forms somatostatin (somatostatin-14, -34 and -37) from pancreas sea lamprey (Petromyzon marinus). We now isolated brain same species a second form somatostatin-14 that is identical mammalian differs pancreatic by substitution Ser12 Thr. Larger were not identified in this study. These data suggest two are products different genes expressed tissue-specific manner.

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