>2xshH (H:) observed residues (from ATOM records)
fktfewpskaaglelqneieqfyyreaqlldhrayeawfalldkdihyfmplrtnrmire
geleysgdqdlahfdethetmygrirkvtsdvgwaenppsrtrhlvsnvivketatpdtf
evnsafilyrnrlerqvdifagerrdvlrradnnlgfsiakrtilldastllsnnlsmff