>3qxgA (A:) observed residues (from ATOM records)
kklkavlfdmdgvlfnsmpyhseawhqvmkthgldlsreeaymhegrtgastinivfqre
lgkeatqeeiesiyheksilfnsypeaermpgawellqkvksegltpmvvtgsgqlslle
rlehnfpgmfhkelmvtafdvkygkpnpepylmalkkgglkadeavvienaplgveaghk
agiftiavntgpldgqvlldagadllfpsmqtlcdswdtiml