>5zb0A (A:) observed residues (from ATOM records)
pglfltlegldgsgkttqarrlaafleaqgrpvlltrepggglpevrsllltqelspeae
yllfsadraehvrkvilpglaagkvvisdryldsslayqgygrglplpwlrevareatrg
lkprltflldlppeaaleglgleffrrvregylalaraepgrfvvldatlpeeeiaraiq
ahlrpll