>3e68B (B:) observed residues (from ATOM records)
qyvriknwgsgeilhdtlhhkatclgsimnpksltrgprdkptpleellphaiefinqyy
gsfkeakieehlarleavtkeiettgtyqltldelifatkmawrnaprcigriqwsnlqv
fdarncstaqemfqhicrhilyatnngnirsaitvfpqrsdgkhdfrlwnsqliryagyq
mpdgtirgdaatleftqlcidlgwkprygrfdvlplvlqadgqdpevfeippdlvlevtm
ehpkyewfqelglkwyalpavanmllevgglefpacpfngwymgteigvrdfcdtqryni
leevgrrmglethtlaslwkdravteinvavlhsfqkqnvtimdhhtasesfmkhmqney
rarggcpadwiwlvppvsgsitpvfhqemlnyvlspfyyyqiepwkthiw