Chains and heterogens:
PDB Chain Sequences:
>2z27A (A:) tapsqvlkirrpddwhlhlrdgdmlktvvpytseiygraivmpnlappvttveaavayrq rildavpaghdftplmtcyltdsldpnelergfnegvftaaklypanastnsshgvtsvd aimpvlermekigmpllvhgevthadidifdrearfiesvmeplrqrltalkvvfehitt kdaadyvrdgnerlaatitpqhlmfnrnhmlvggvrphlyclpilkrnihqqalrelvas gfnrvflgtdsapharhrkesscgcagcfnaptalgsyatvfeemnalqhfeafcsvngp qfyglpvndtfielvreeqqvaesialtddtlvpflagetvrwsvkq
>2z27A (A:) sqvlkirrpddwhlhlrdgdmlktvvpytseiygraivmpnlappvttveaavayrqril davpaghdftplmtcyltdsldpnelergfnegvftaaklypanastnsshgvtsvdaim pvlermekigmpllvhgevthadidifdrearfiesvmeplrqrltalkvvfehittkda adyvrdgnerlaatitpqhlmfnrnhmlvggvrphlyclpilkrnihqqalrelvasgfn rvflgtdsapharhrkesscgcagcfnaptalgsyatvfeemnalqhfeafcsvngpqfy glpvndtfielvreeqqvaesialtddtlvpflagetvrwsvk
>2z27B (B:) tapsqvlkirrpddwhlhlrdgdmlktvvpytseiygraivmpnlappvttveaavayrq rildavpaghdftplmtcyltdsldpnelergfnegvftaaklypanastnsshgvtsvd aimpvlermekigmpllvhgevthadidifdrearfiesvmeplrqrltalkvvfehitt kdaadyvrdgnerlaatitpqhlmfnrnhmlvggvrphlyclpilkrnihqqalrelvas gfnrvflgtdsapharhrkesscgcagcfnaptalgsyatvfeemnalqhfeafcsvngp qfyglpvndtfielvreeqqvaesialtddtlvpflagetvrwsvkq
>2z27B (B:) sqvlkirrpddwhlhlrdgdmlktvvpytseiygraivmpnlappvttveaavayrqril davpaghdftplmtcyltdsldpnelergfnegvftaaklypanhgvtsvdaimpvlerm ekigmpllvhgevthadidifdrearfiesvmeplrqrltalkvvfehittkdaadyvrd gnerlaatitpqhlmfnrnhmlvggvrphlyclpilkrnihqqalrelvasgfnrvflgt dsapharhrkesscgcagcfnaptalgsyatvfeemnalqhfeafcsvngpqfyglpvnd tfielvreeqqvaesialtddtlvpflagetvrwsvk