>2ctzB (B:) SEQRES residues
mrfetlqlhagyepepttlsrqvpiypttsyvfkspehaanlfalkefgniysrimnptv
dvlekrlaaleggkaalatasghaaqflalttlaqagdnivstpnlyggtfnqfkvtlkr
lgievrftsreerpeeflaltdektrawwvesignpalnipdlealaqaarekgvalivd
ntfgmggyllrplawgaalvthsltkwvgghgaviagaivdggnfpweggryplltepqp
gyhglrlteafgelafivkarvdglrdqgqalgpfeawvvllgmetlslraerhventlh
lahwlleqpqvawvnypglphhphhdraqkyfkgkpgavltfglkggyeaakrfisrlkl
ishlanvgdtrtlaihpastthsqlspeeqaqagvspemvrlsvglehvedlkaelkeal
a