>1ivfB (B:) SEQRES residues veyrnwskpqcqitgfapfskdnsirlsaggdiwvtrepyvscdpvkcyqfalgqgttld nkhsndtvhdriphrtllmnelgvpfhlgtrqvciawsssschdgkawlhvcitgddkna tasfiydgrlvdsigswsqnilrtqesecvcingtctvvmtdgsasgradtrilfieegk ivhisplagsaqhveecscyprypgvrcicrdnwkgsnrpvvdinmedysidssyvcsgl vgdtprnddrssnsncrdpnnergtqgvkgwafdngndlwmgrtiskdlrsgyetfkvig gwstpnsksqinrqvivdsdnrsgysgifsvegkscinrcfyvelirgrkqetrvwwtsn sivvfcgtsgtygtgswpdganinfmpi