Chains and heterogens:
PDB Chain Sequences:
>1k9dA (A:) yepcwlryerkdqysrlrfeeivakrtspifqaaveelqkglrsmmeiepqvvqevneta nsiwlgtledeeferplegtlvhpegyvirsdvddgpfriyiigktdagvlygvfhflrl lqmgeniaqlsiieqpknrlrminhwdnmdgsiergyagrsiffvddqfvkqnqrikdya rllasvginaisinnvnvhktetklitdhflpdvaevadifrtygiktflsinyaspiei gglptadpldpevrwwwketakriyqyipdfggfvvkadsefrpgpftygrdhaeganml aealapfgglviwrcfvyncqqdwrdrttdrakaaydhfkpldgqfrenvilqikngpmd fqvrepvsplfgampktnqmmevqitqeytgqqkhlcflipqwkevldfdtyakgkgsev kkvidgslfdyrysgiagvsnigsdpnwtghtlaqanlygfgrlawnpdlsaeeianewv vqtfgddsqvvetiswmllsswriyenytsplgvgwmvnpghhygpnvdgyeyshwgtyh yadrdgigvdrtvatgtgytaqyfpenaamyesldtcpdelllffhhvpythrlhsgetv iqhiynthfegveqakqlrkrweqlkgkidekryhdvlerltiqvehakewrdvintyfy rksgiddqygrkiyr
>1k9dA (A:) yepcwlryerkdqysrlrfeeivakrtspifqaaveelqkglrsmmeiepqvvqevneta nsiwlgtledeeferplegtlvhpegyvirsdvddgpfriyiigktdagvlygvfhflrl lqmgeniaqlsiieqpknrlrminhwdnmdgsiergyagrsiffvddqfvkqnqrikdya rllasvginaisinnvnvhktetklitdhflpdvaevadifrtygiktflsinyaspiei gglptadpldpevrwwwketakriyqyipdfggfvvkapgpftygrdhaeganmlaeala pfgglviwrcfvyncqqdwrdrttdrakaaydhfkpldgqfrenvilqikngpmdfqvre pvsplfgampktnqmmevqitqeytgqqkhlcflipqwkevldfdtyakgkgsevkkvid gslfdyrysgiagvsnigsdpnwtghtlaqanlygfgrlawnpdlsaeeianewvvqtfg ddsqvvetiswmllsswriyenytsplgvgwmvnpghhygpnvdgyeyshwgtyhyadrd gigvdrtvatgtgytaqyfpenaamyesldtcpdelllffhhvpythrlhsgetviqhiy nthfegveqakqlrkrweqlkgkidekryhdvlerltiqvehakewrdvintyfyrksgi ddqygrkiyr