>5jf4A (A:) observed residues (from ATOM records)
aaidklvkashlidmndiiregnptlrkvaeevtfplsekeeilgekmmqflkhsqdpim
aeklglrggvglaapqldiskriiavlvpnvedaqgnppkeayslqevmynpkvvshsvq
daalsdgegclsvdrevpgyvvrharvtieyfdktgekhrlklkgynsivvqheidhidg
imfydrineknpfavkegllile