>3ng1B (B:) SEQRES residues mfqqlsarlqeaigrlrgrgriteedlkatlreirralmdadvnlevardfvervreeal gkqvlesltpaevilatvyealkealggearlpvlkdrnlwflvglqgsgktttaaklal yykgkgrrpllvaadtqrpaareqlrllgekvgvpvlevmdgespesirrrveekarlea rdlilvdtagrlqideplmgelarlkevlgpdevllvldamtgqealsvarafdekvgvt glvltkldgdarggaalsarhvtgkpiyfagvsekpeglepfyperlagrilgm