>2byrF (F:) observed residues (from ATOM records)
lhsqanlmrlksdlfnrspmypgptkddpltvtlgftlqdivkadsstnevdlvyyeqqr
wklnslmwdpneygnitdfrtsaadiwtpditaysstrpvqvlspqiavvthdgsvmfip
aqrlsfmcdptgvdseegatcavkfgswvysgfeidlktdtdqvdlssyyasskyeilsa
tqtrqvqhysccpepyidvnlvvkfrerr