>3nuxA (A:) observed residues (from ATOM records)
dqqyecvaeigegagkvfkardlknggrfvalkrvrplstirevavlrhletfehpnvvr
lfdvctkltlvfehvdqdlttyldkvpepgvptetikdmmfqllrgldflhshrvvhrdl
kpqnilvtssgqikladfglavtlwyrapevllqssyatpvdlwsvgcifaemfrrkplf
rgssdvdqlgkildviglpgeedwprdvalprqafhksaqpiekfvtdidelgkdlllkc
ltfnpakrisaysalshpyfq