>4ixtB (B:) SEQRES residues
mstaivtnvkhfggmgsalrlseaghtvachdesfkhqdeleafaetypqlipmseqepv
elieavtsalghvdilvsndiapvewrpidkyavedyrdmvealqikpfalanavasqmk
rrksghiifitsaasfgpwkelstyasaragasalanalskelgehnipvfaiapngvds
gdspyyypsepwktspehvawvrkytalqrlgtqkelgelvtflasgscdyltgqvfwla
ggfpvverwpgmpe