>6RQN_1|Chain A|Carbonic anhydrase 9|Homo sapiens (9606) HWRYGGDPPWPRVSPACAGRFQSPVDIRPQLAAFSPALRPLELSGFQLPPLPELRLRNNGHSVQLTLPPGLEMKLGPGREYRALQLHLHWGAAGRPGSEHTVEGHRFPAEIHVVHLSTKYARVDEALGRPGGLAVLAAFLEEGPEENSAYEQLLSRLEEIAEEGSETQVPGLDISALLPSDFSRYFQYEGSLTTPPCAQGVIWTVFNQTVSLSAKQLHTLSDTLWGPGDSRLQLNFRATQPLNGRVIEASFPAGVD