STX1B GI:16418379 syntaxin 1B 1 mkdrtqelrs akdsddeeev vhvdrdhfmd effeqveeir gcieklsedv 50 51 eqvkkqhsai laapnpdekt kqeledltad ikktankvrs klkaieqsie 100 101 qeeglnrssa dlrirktqhs tlsrkfvevm teynatqsky rdrckdriqr 150 151 qleitgrttt neeledmles gklaiftddi kmdsqmtkqa lneietrhne 200 201 iikletsire lhdmfvdmam lvesqgemid rieynvehsv dyveravsdt 250 251 kkavkyqska rrkkimiiic cvvlgvvlas siggtlgl