>1n99B (B:) SEQRES residues gamdprevilckdqdgkiglrlksidngifvqlvqanspaslvglrfgdqvlqingenca gwssdkahkvlkqafgekitmtirdrpfertitmhkdstghvgfifkngkitsivkdssa arnglltehniceingqnviglkdsqiadilstsgtvvtitimpaf