>1t9gS (S:) observed residues (from ATOM records)
lrvlvavkrvidyavkirvkpdrtgvvtdgvkhsmnpfceiaveeavrlkekklvkevia
vscgpaqcqetirtalamgadrgihvevppaeaerlgplqvarvlaklaekekvdlvllg
kqaidddcnqtgqmtagfldwpqgtfasqvtlegdklkvereidggletlrlklpavvta
dlrlnepryatlpnimkakkkkievikpgdlgvdltsklsvisvedpp