>3tozB (B:) observed residues (from ATOM records)
tnkiteritghteligliatpirhslsptmhneafaklgldyvylafevgdkelkdvvqg
framnlrgwnvsmpnktnihkyldklspaaelvgavntvvnddgvltghitdgtgymral
keaghdiigkkmticgaggaataiciqaaldgvkeisifnrkddfyanaektvekinskt
dckaqlfdiedheqlrkeiaesviftnatgvgmkpfegetllpsadmlrpelivsdvvyk
ptktrlleiaeeqgcqtlnglgmmlwqgakafeiwthkempvdyikeilf