>1fxuA (A:) observed residues (from ATOM records)
gytyedyqdtakwllshteqrpqvavicgsglgglvnkltqaqtfdyseipnfpestvpg
hagrlvfgilngracvmmqgrfhmyegypfwkvtfpvrvfrllgvetlvvtnaagglnpn
fevgdimlirdhinlpgfsgqnplrgpneerfgvrfpamsdaydrdmrqkahstwkqmge
qrelqegtyvmlggpnfetvaecrllrnlgadavgmstvpevivarhcglrvfgfslitn
kvimdtgkanheevleagkqaaqkleqfvsllmasipv