Chains and heterogens:
PDB Chain Sequences:
>1p5uA (A:) aqpdikfaskeygvtigesriiypldaagvmvsvkntqdypvliqsriydenkekesedp fvvtpplfrldakqqnslriaqaggvfprdkeslkwlcvkgippkdediwvddatnkqkf npdkdvgvfvqfainncikllvrpnelkgtpiqfaenlswkvdggkliaenpspfymnig eltfggksipshyippkstwafdlpkglagarnvswriindqggldrlysknvtl
>1p5uA (A:) skeygvtigesriiypldaagvmvsvkntqdypvliqsriydenkepfvvtpplfrldak qqnslriaqaggvfprdkeslkwlcvkgippkdpdkdvgvfvqfainncikllvrpnelk gtpiqfaenlswkvdggkliaenpspfymnigeltfggksipshyippkstwafdlpkgl agarnvswriindqggldrlysknvt
>1p5uB (B:) adltasttrtatlveparitltykegapitimdngnidtellvgtltlggyktgttstsv nftdaagdpmyltftsqdgnnhqfttkvigkdsrdfdispkvngenlvgddvvlatgsqd ffvrsigskggklaagkytdavtvtvsnq
>1p5uC (C:) adltshhhhhhveparitltykegapitimdngnidtellvgtltlggyktgttstsvnf tdaagdpmyltftsqdgnnhqfttkvigkdsrdfdispkvngenlvgddvvlatgsqdff vrsigskggklaagkytdavtvtvsnq
>1p5uC (C:) paritltykegapitimdngnidtellvgtltlggyktgttstsvnftdaagdpmyltft sqdgnnhqfttkvigkdsrdfdispkvngendvvlatgsqdffvrsigskggklaagkyt davtvtvsnq