>3unfY (Y:) observed residues (from ATOM records)
tttlafkfqhgvivavdsratagsyisslrmnkvieinpyllgtmsgcaadcqywerlla
kecrlyylrngerisvsaaskllsnmmlqyrgmglsmgsmicgwdkkgpglyyvddngtr
lsgqmfstgsgntyaygvmdsgyrqdlspeeaydlgrraiayathrdnysggvvnmyhmk
edgwvkvessdvsdllykyge