the cdna coding for somatostatin-22 consists of 36 nucleotides in the 5 ' untranslated region , 315 nucleotides that code for the precursor to somatostatin-22 , 269 nucleotides at the 3 ' untranslated region , and a variable length of poly ( a ) .
C0600493
5
C0600680
untranslated region