>5f2rB (B:) observed residues (from ATOM records)
vgtvvgidlgttyscvgvfkngrveiiandqgnritpsyvaftpegerligdaaknqtsn
pentvfdakrligrtwndpsvqqdikflpfkvvekktkpyiqvdigggqtktfapeeisa
mvltkmketaeaylgkkvthavvtvpayfndaqrqatkdagtiaglnvmriineptaaai
aygldkregeknilvfdlgggtfdvslltidngvfevvatngdthlggedfdqrvmehfi
klykkktgkdvrkdnravqklrrevekakralssqhqarieiesfyegedfsetltrakf
eelnmdlfrstmkpvqkvledsdlkksdideivlvggstripkiqqlvkeffngkepsrg
inpdeavaygaavqagvls