>1rz9E (E:) observed residues (from ATOM records)
matfyevivrvpfdveehlpgisdsfvdwvtgqiwelppesdlnltlveqpqltvadrir
rvflyewnkfskqeskffvqfekgseyfhlhtlvetsgissmvlgryvsqiraqlvkvvf
qgiepqindwvaitkvkkggankvvdsgyipayllpkvqpelqwawtnldeyklaalnle
erkrlvaqflaes