>1xo2B (B:) observed residues (from ATOM records)
qqyecvaeigegaygkvfkardlknggrfvalkrvrvqtgeegmplstirevavlrhlet
fehpnvvrlfdvctvsretkltlvfehvdqdlttyldkvpepgvptetikdmmfqllrgl
dflhshrvvhrdlkpqnilvtssgqikladfglariysfqmaltsvvvtlwyrapevllq
ssyatpvdlwsvgcifaemfrrkplfrgssdvdqlgkildviglpgeedwprdvalprqa
fhaqpiekfvtdidelgkdlllkcltfnpakrisaysalshpyfqdler