>2xsoB (B:) SEQRES residues mtnpsphffktfewpskaaglelqneieqfyyreaqlldhrayeawfalldkdihyfmpl rtnrmiregeleysgdqdlahfdethetmygrirkvtsdvgwaenppsrtrhlvsnvivk etatpdtfevnsafilyrnrlerqvdifagerrdvlrradnnlgfsiakrtilldastll snnlsmff