>1ktkB (B:) SEQRES residues kkdisnvksdllyaytitpydykdcrvnfstthtlnidtqkyrgkdyyissemsyeasqk fkrddhvdvfglfyilnshtgeyiyggitpaqnnkvnhkllgnlfisgesqqnlnnkiil ekdivtfqeidfkirkylmdnykiydatspyvsgrieigtkdgkheqidlfdspnegtrs difakykdnriinmknfshfdiyle