>4f2nI (I:) observed residues (from ATOM records)
cyhtlphlrypaelptlgfnykdgiqpvmsprqlelhyskhhsayvdklntlgkgyegkt
ieeiilattgineskvmfnqaaqhfnhsffwkclspggkpmpktlenaiakqfgsvddfm
vsfqqagvnnfgsgwtwlcvdpqtkellidstsnagcpltsglrpiftadvwehayykdf
enrradylkelwqivdwefvchmyeratk