>2zhxM (M:) observed residues (from ATOM records)
arplselvergwaaalepvadqvahmgqflraeiaagrrylpagsnvlraftfpfdnvrv
livgqdpyptpghavglsfsvapdvrpwprslanifdeytadlgyplpsngdltpwaqrg
vlllnrvltvrpsnpashrgkgweavtecairalaaraaplvailwgrdastlkpmlaag
ncvaiesphpsplsasrgffgsrpfsranellvgmgaepidwrlp