>4bbnA (A:) observed residues (from ATOM records)
gsrdykrkyeffrrklkkqndipnkfemklrratvledsyrrimgvkradflkarlwief
dgekgldyggvarewffliskemfnpyyglfeysatdnytlqinpnsginpdhlsyfkfi
grvagmavyhgklldgffirpfykmmlhkpitlhdmesvdseyynslrwilendpteldl
rfiideelfgqthqhelknggseivvtnknkkeyiylviqwrfvnriqkqmaafkegffe
lipqdlikifdenelellmsglgdvdvndwrehtkykngysanhqviqwfwkavlmmdse
krirllqfvtgtsrvpmngfaelygsngpqsftveqwgtpeklprahtcfnrldlppyes
feelwdklqmaientqgf