>5ibgA (A:) observed residues (from ATOM records)
levpfsargdripdavaelrtrepirkvrtitgaeawlvssyalctqvledrrfsmketa
aagaprlnaltvppevvnnmgniadaglrkavmkaitpkapgleqflrdtanslldnlit
egapadlrndfadplatalhckvlgipqedgpklfrslsiafmssadpipaakinwdrdi
eymagilenpnittglmgelsrlrkdpayshvsdelfatigvtffgagvistgsflttal
isliqrpqlrnllhekpelipagveellrinlsfadglprlatadiqvgdvlvrkgelvl
vlleganfdpehfpnpgsieldrpnptshlafgrgqhfcpgsalgrrhaqigieallkkm
pgvdlavpidqlvwrtrfqrriperlpvlw