>4nosA (A:) observed residues (from ATOM records)
rhvriknwgsgmtfqdtlhhkakgiltcrsksclgsimtpksltrgprdkptppdellpq
aiefvnqyygsfkeakieehlarveavtkeiettgtyqltgdelifatkqawrnaprcig
riqwsnlqvfdarscstaremfehicrhvrystnngnirsaitvfpqrsdgkhdfrvwna
qliryagyqmpdgsirgdpanveftqlcidlgwkpkygrfdvvplvlqangrdpelfeip
pdlvlevamehpkyewfrelelkwyalpavanmllevgglefpgcpfngwymgteigvrd
fcdvqrynileevgrrmglethklaslwkdqavveiniavihsfqkqnvtimdhhsaaes
fmkymqneyrsrggcpadwiwlvppmsgsitpvfhqemlnyvlspfyyyqveawkthvwq
d