>5x8cB (B:) observed residues (from ATOM records) pglfltlegldgsgkttqarrlaafleaqgrpvlltrepggglpevrsllltqelspeae yllfsadraehvrkvilpglaagkvvisdryldsslayqgygrglplpwlrevareatrg lkprltflldlppeaallgleffrrvregylalaraepgrfvvldatlpeeeiaraiqah lrpllp