>4lrqA (A:) observed residues (from ATOM records)
qkvlvvcmgnicrsptaeavlrakaaqlkvdvevdsagtigyhqgnppdarskaagekrg
ysfsgikarkirdedfvkfdwilaadqenlaelkarcpqshqhklslmlshsdseyqeip
dpyyggergfelvldlvedaaeqfllkl