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