>1bp3B (B:) observed residues (from ATOM records)
lppgkpeifkcrspnketftcwwrpgtdgtnysltyhregetlmhecpdyitggpnschf
gkqytsmwrtyimmvnatnssfsdelyvdvtyivqpdpplelavevkqpedrkpylwikw
spptlidlktgwftllyeirlkpekaaeweihfagqqtefkilslhpgqkylvqvrckpd
hgywsawspatfiqips