>4pswA (A:) observed residues (from ATOM records) dfkpetwtssanealrvsivgenavqfsplftypiygdsekiygykdliihlafdsvtfk pyvnvkysaklgddnivdvekkllsflpkddvivrdeakwvdcfaeerkthnlsdvfekv seyslngeefvvyksslvddfarrmhrrvqifsllfieaanyidetdpswqiywllnkkt keligfvttykywhylgaksfdedidkkfrakisqflifppyqnkghgsclyeaiiqswl edksiteitvedpneafddlrdrndiqrlrklgydavfqkhsdlsdeflessrkslklee rqfnrlvemllllnns