>5c4wB (B:) observed residues (from ATOM records)
sdrvaqltignstittqeaaniviaygewpeycpdtdatavdkptrpdvsvnrfftldtk
swakdskgwywkfpdvltevgvfgqnaqfhylyrsgfcvhvqcnaskfhqgallvavlpe
yvlgtiaggtgnenshppyattqpgqvgavlthpyvldagiplsqltvcphqwinlrtnn
catiivpymntvpfdsalnhcnfgllvipvvpldfntgatseipitvtiapmcaefaglr
qavkq