>5xzrA (A:) observed residues (from ATOM records)
mtsrrwfhpnitgveaenllltrgvdgsflarpsksnpgdftlsvrrngavthikiqntg
dyydlyggekfatlaalvqyymehhgqlkekngdvielkyplncadptserwfhghlsgk
eaeklltekgkhgsflvresqshpgdfvlsvrtgddkgesndgkskvthvmircqelkyd
vgggerfdsltdlvehykknpmvetlgtvlqlkqplnttrinaaeiesrvrelsklaekv
kqgfweefetlqqqeckllysrkegqrqenknknryknilpfdhtrvvlhdgdpnepvsd
yinaniimpksyiatqgclqntvndfwrmvfqensrvivmttkevergkskcvkywpdey
alkeygvmrvrnvkesaahdytlrelklskvgqgntertvwqyhfrtwpdhgvpsdpggv
ldfleevhhkqesimdagpvvvhcsagigrtgtfividilidiirekgvdcdidvpktiq
mvrsqrsgmvqteaqyrfiymavqhyietlqrrieeeqk