>4bf4L (L:) observed residues (from ATOM records)
asppvldlgalgqdfaadpyptyarlraegpahrvrtpegnevwlvvgydraravladpr
fskdwrnsttplteaeaalnhnmlesdpprhtrlrklvareftmrrvellrprvqeivdg
lvdamlaapdgradlmeslawplpitvisellgvpepdraafrvwtdafvfpddpaqaqt
amaemsgylsrlidskrgqdgedllsalvrtsdedgsrltseellgmahillvaghettv
nliangmyallshpdqlaalradmtlldgaveemlryegpvesatyrfpvepvdldgtvi
pagdtvlvvladahrtperfpdphrfdirrdtaghlafghgihfcigaplarleariavr
allercpdlaldvspgelvwypnpmirglkalpirwr