>4rxdA (A:) observed residues (from ATOM records)
mqmfmqvydeiqmflleelelkfdmdpnrvrylrkmmdttclggkynrgltvidvaesll
sdgarrkrvlhdacvcgwmieflqahylveddimdnsvtrrgkpcwyrhpdvtvqcaind
glllkswthmmamhffadrpflqdllcrfnrvdyttavgqlydvtsmfdsnkldpdvsqp
tttdfaeftlsnykrivkyktayytyllplvmglivsealptvdmgvteelamlmgeyfq
vqddvmdcftpperlgkvgtdiqdakcswlavtflakassaqvaefkanygsgdsekvat
vrrlyeeadlqgdyvayeaavaeqvkelieklrlcspgfaasvetlwgktykrqk