The HTLV-I transcriptional activator tax was used to gain insight into the mechanism of lymphotoxin ( LT ; TNF-beta ) gene induction .
the htlv-i transcriptional activator tax was used to gain insight into the mechanism of lymphotoxin ( lt ; tnf-beta ) gene induction .
O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O O O O O O O O O B-protein_molecule O B-protein_molecule O B-protein_family_or_group O O O O