>4nwgB (B:) observed residues (from ATOM records)
tsrrwfhpnitgveaenllltrgvdgsflarpsksnpgdftlsvrrngavthikiqntgd
yydlygekfatlaelvqyymehhgqlvielkyplncadptserwfhghlsgeaeklltek
gkhgsflvrdsqshpgdfvlsvrtgdskvthvmircqelkydvgggerfdsltdlvehyk
knpmvetlgtvlqlkqplnttrinaaeiesrvrelsgfweefetlqqqeckllysrkegq
rqenknknryknilpfdhtrvvlhdgdpnpvsdyinaniimpeksyiatqgclqntvndf
wrmvfqensrvivmttkevergkskcvkywpdeyalkeygvmrvrnvkesaahdytlrel
klskvgqgntertvwqyhfrtwpdhgvpsdpggvldfleevhhkqesimdagpvvvhcsa
gigrtgtfividilidiirekgvdcdidvpktiqmvrsqrsgmvqteaqyrfiymavqhy
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