SMN1 GI:13259512 survival of motor neuron 1, telomeric isoform b 1 mamssggsgg gvpeqedsvl frrgtgqsdd sdiwddtali kaydkavasf 50 51 khalkngdic etsgkpkttp krkpakknks qkkntaaslq qwkvgdkcsa 100 101 iwsedgciyp atiasidfkr etcvvvytgy gnreeqnlsd llspicevan 150 151 nieqnaqene nesqvstdes ensrspgnks dnikpksapw nsflpppppm 200 201 pgprlgpgki ipppppicpd slddadalgs mliswymsgy htgyymgfrq 250 251 nqkegrcshs ln