>5opaA (A:) observed residues (from ATOM records)
tvllevpfsargdripdavaelrtrepirkvrtitgaeawlvssyalctqvledrrfsmk
etaaagaprlnaltvppevvnnmgniadaglrkavmkaitpkapgleqflrdtanslldn
litegapadlrndfadplatalhckvlgipqedgpklfrslsiafmssadpipaakinwd
rdieymagilenpnittglmgelsrlrkdpayshvsdelfatigvtffgagvistgsflt
talisliqrpqlrnllhekpelipagveellrinlsfadglprlatadiqvgdvlvrkge
lvlvlleganfdpehfpnpgsieldrpnptshlafgrgqhfcpgsalgrrhaqigieall
kkmpgvdlavpidqlvwrtrfqrriperlpvlw