Chains and heterogens:
PDB Chain Sequences:
>5bk8A (A:) mtsrrwfhpnitgveaenllltrgvdgsflarpsksnpgdftlsvrrngavthikiqntg dyydlyggekfatlaelvqyymehhgqlkekngdvielkyplncadptserwfhghlsgk eaeklltekgkhgsflvresqshpgdfvlsvrtgddkgesndgkskvthvmircqelkyd vgggerfdsltdlvehykknpmvetlgtvlqlkqplnttrinaaeiesrvrelsklaett dkvkqgfweefetlqqqeckllysrkegqrqenknknryknilpfdhtrvvlhdgdpnep vsdyinaniimpefetkcnnskpkksyiatqgclqntvndfwrmvfqensrvivmttkev ergkskcvkywpdeyalkeygvmrvrnvkesaahdytlrelklskvgqgntertvwqyhf rtwpdhgvpsdpggvldfleevhhkqesimdagpvvvhcsagigrtgtfividilidiir ekgvdcdidvpktiqmvrsqrsgmvqkeaqyrfiymavqhyietlqrrlehhhhhh
>5bk8A (A:) srrwfhpnitgveaenllltrgvdgsflarpsksnpgdftlsvrrngavthikiqntgdy ydlyggekfatlaelvqyymehhgqlkekngdvielkyplncadptserwfhghlsgkea eklltekgkhgsflvresqshpgdfvlsvrtgdgkskvthvmircqelkydvgggerfds ltdlvehykknpmvetlgtvlqlkqplnttrinaaeiesrvrelskqgfweefetlqqqe ckllysrkegqrqenknknryknilpfdhtrvvlhdgdvsdyinaniimpefepkksyia tqgclqntvndfwrmvfqensrvivmttkevergkskcvkywpdeyalkeygvmrvrnvk esaahdytlrelklskvgqgntertvwqyhfrtwpdhgvpsdpggvldfleevhhkqesi mdagpvvvhcsagigrtgtfividilidiirekgvdcdidvpktiqmvrsqrsgmvqkea qyrfiymavqhyietlqr