PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11058036-2 2000 Aryl azide 9, in which the 3"-hydroxyl group of CA-4 is replaced by an azido moiety, demonstrates excellent in vitro cytotoxicity against human cancer cell lines (NCI 60 cell line panel, average GI50 = 4.07 x 10(-8) M) and potent inhibition of tubulin polymerization (IC50 = 1.4+/-0.1 microM). Azides 5-10 carbonic anhydrase 4 Homo sapiens 48-52