>3a68C (C:) observed residues (from ATOM records)
vifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvsyvyhamfayfdr
dnvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsdfdhadkgdalha
melalslekltnekllnlhsvatkngdvqladfveteylgeqveaikriseyvaqlrrvg
kghgvwhfdqmllheg