>3nqsA (A:) observed residues (from ATOM records)
qyvriknwgsgeilhdtlhhkatclgsimnpksltrgprdkptpleellphaiefinqyy
gsfkeakieehlarleavtkeiettgtyqltldelifatkmawrnaprcigriqwsnlqv
fdarncstaqemfqhicrhilyatnngnirsaitvfpqrsdgkhdfrlwnsqliryagyq
mpdgtirgdaatleftqlcidlgwkprygrfdvlplvlqadgqdpevfeippdlvlevtm
ehpkyewfqelglkwyalpavanmllevgglefpacpfngwymgteigvrdfcdtqryni
leevgrrmglethtlaslwkdravteinvavlhsfqkqnvtimdhhtasesfmkhmqney
rarggcpadwiwlvppvsgsitpvfhqemlnyvlspfyyyqiepwkthiwqn