>2xshB (B:) observed residues (from ATOM records) fktfewpskaaglelqneieqfyyreaqlldhrayeawfalldkdihyfmplrtnrmire geleysgdqdlahfdethetmygrirkvtsdvgwaenppsrtrhlvsnvivketatpdtf evnsafilyrnrlerqvdifagerrdvlrradnnlgfsiakrtilldastllsnnlsmff