>6iywB (B:) observed residues (from ATOM records)
ltfqtsspahltmpyvmpgdgevvgvgepvairfdeniadrgaaekaikittnppvegaf
ywlnnrevrwrpehfwkpgtavdvavntygvdlgegmfgednvqthftigdeviataddn
tkiltvrvngevvksmptsmgkdstptangiyivgsrykhiimdsstygvpvnspngyrt
dvdwatqisysgvfvhsapwsvgaqghtntshgclnvspsnaqwfydhvkrgdivevvnt
vggtlpgidglgdwnipwdqwragna