>1bl9B (B:) observed residues (from ATOM records)
aeqyqgaasavdpahvvrtngapdmsesefneakqiyfqrcagchgvlrkgatgkpltpd
itqqrgqqylealitygtplgmpnwgssgelskeqitlmakyiqhtppqppewgmpemre
swkvlvkpedrpkkqlndldlpnlfsvtlrdagqialvdgdskkivkvidtgyavhisrm
sasgryllvigrdaridmidlwakeptkvaeikigiearsvesskfkgyedrytiagayw
ppqfaimdgetlepkqivstrgmtvdtqtyhpeprvaaiiashehpefivnvketgkvll
vnykdidnltvtsigaapflhdggwdsshryfmtaannsnkvavidskdrrlsalvdvgk
tphpgrganfvhpkygpvwstshlgdgsisligtdpknhpqyawkkvaelqgqgggslfi
kthpksshlyvdttfnpdarisqsvavfdlknldakyqvlpiaewadlgegakrvvqpey
nkrgdevwfsvwngkndssalvvvddktlklkavvkdprlitptgkfnvyntqhdvy