>3unb1 (1:) observed residues (from ATOM records)
tttlafkflhgvivaadsratagayiasqtvkkvieinpyllgtmaggaadcsfwerlla
rqcriyelrnkerisvaaaskllanmvyqykgmglsmgtmicgwdkrgpglyyvdsegnr
isgtafsvgsgsvyaygvmdrgysydlkveeaydlarraiyqatyrdaysggavnlyhvr
edgwirvssdnvadlhdkyss