>3a68V (V:) observed residues (from ATOM records)
ifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvsyvyhamfayfdrd
nvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsdfdhadkgdalham
elalslekltnekllnlhsvatkngdvqladfveteylgeqveaikriseyvaqlrrvgk
ghgvwhfdqmllhe