>3qz5A (A:) observed residues (from ATOM records)
hdhhhdgyqappedialrvkaleslliekglvdpaamdlvvqtyehkvgprngakvvaka
wvdpaykarlladgtagiaelgfsgvqgedmvilentpavhnvfvctlcscypwptlglp
pawykaapyrsrmvsdprgvlaefglvipankeirvwdttaqlrymvlperpagteayse
eqlaelvtrdsmigtglptqp