>2d7vB (B:) SEQRES residues msfggksmsehsaivtwkrkdseaftdnqysrahtwefdggskilasasphvvpvplsve anvdpeeafvaalsschmlvflsiaakqrylvesytdnavgilgknskgktsvtkvvlrp qvvfsgtskptlqqlekmhhlahencfiansvetevvteiia