>1bi7A (A:) observed residues (from ATOM records)
dqqyecvaeigegaygkvfkardlknggrfvalkrvrvqehpnvvrlfdvctvsrtdret
kltlvfehvdqdlttyldkvpepgvptetikdmmfqllrgldflhshrvvhrdlkpqnil
vtssgqikladfglariysfqmaltsvvvtlwyrapevllqssyatpvdlwsvgcifaem
frrkplfrgssdvdqlgkildviglpgeedwprdvalprqafhsksaqpiekfvtdidel
gkdlllkcltfnpakrisaysalshpyfq