>4gu6B (B:) observed residues (from ATOM records) yeiqrerielgrcigegqfgdvhqgiymspenpalavaiktcknctsdsvrekflqealt mrqfdhphivkligvitenpvwiimelctlgelrsflqvrkysldlaslilyayqlstal ayleskrfvhrdiaarnvlvssndcvklgdfglsrlpikwmapesinfrrftsasdvwmf gvcmweilmhgvkpfqgvknndvigriengerlpmppncpptlyslmtkcwaydpsrrpr ftelkaqlstileeekaq