>3dqsB (B:) observed residues (from ATOM records)
kfprvknwelgsitydtlcaqsqqdgpctprrclgslvlpraeqllsqardfinqyyssi
krsgsqaheerlqeveaevastgtyhlreselvfgakqawrnaprcvgriqwgklqvfda
rdcssaqemftyicnhikyatnrgnlrsaitvfpqrapgrgdfriwnsqlvryagyrqqd
gsvrgdpanveitelciqhgwtpgngrfdvlplllqapdeapelfvlppelvlevplehp
tlewfaalglrwyalpavsnmlleigglefsaapfsgwymsteigtrnlcdphryniled
vavcmdldtrttsslwkdkaaveinlavlhsfqlakvtivdhhaatvsfmkhldneqkar
ggcpadwawivppisgsltpvfhqemvnyilspafryqpdpw