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Alternative acceptor sites of exon 3 of somatotropin and somatotropin variants. (V) Presomatotropin (V00520); (K) presomatotropin variant (K00470); (A) EST contig (THC207918); (B) EST contig (THC195752); (C) EST contig (THC195753). (<, >) annotated and observed sites (resp. donor and acceptor); (]) annotated but not observed acceptor sites; [)] observed but not annotated acceptor sites; (uppercase letters) mismatching nucleotides; (===) intron shadows.
