>4aq2L (L:) observed residues (from ATOM records)
lhylsgfgnefasealpgalpvgqnspqkapyglyaellsgtaftmarselrrtwlyrir
psalhprferlarqplggplgginpnrlrwspqpipaeptdfiegwlpmaanagaekpag
vsiyiyranrsmervffnadgelllvpeqgrlriatelgvmevepleiaviprgmkfrve
lldgqargyiaenhgaplrlpdlgpigsnglanprdfltpvahyeeaegpvqlvqkflge
hwacelqhspldvvawhgsnvpykydlrrfntigtvsfdhpdpsiftvltsptsvhgman
mdfvifpprwmvaentfrppwfhrnlmnefmglingagflpggaslhgvmsahgpdaetc
ekaiaadlaphkidntmafmfetsqvlrpslqalecpqlqadydscwatlpstfnpnrr