>1u4eA (A:) observed residues (from ATOM records)
krqrfvdkngrcnvqhgnlraetlmfsehavismrdgkltlmfrvgnlrnshmvsaqirc
kllksrqtpegeflpldqleldvgfstgadqlflvspltichvidakspfydlsqrsmqt
eqfevvvilegivettgmtcqartsytedevlwghrffpvisleegffkvdysqfhatfe
vptppysvkeqeemllmssp