>1n9pA (A:) observed residues (from ATOM records)
rqrfvdkngrcnvqheraetlmfsehavismrdgkltlmfrvgnlrnshmvsaqirckll
ksrqtpegeflpldqleldvgfstgadqlflvspltichvidakspfydlsqrsmqteqf
evvvilegivettgmtcqartsytedevlwghrffpvisleegffkvdysqfhatfevpt
ppysvkeqeemllmssp