>6h64B (B:) observed residues (from ATOM records)
livpynlplpggvvpkmlitilgtvkpnanrialdfqrgndvafhfnprfnennrrvivc
ntkldnnwgreerqsvfpfesgkpfkiqvlvepdhfkvavndahllqynhrvkklneisk
lgisgdidltstsytmi