Hypoxia inducible factor 1 beta; Tango; ARNT_HUMAN; Class E basic helix-loop-helix protein 2; bHLHe2; Hypoxia-inducible factor 1-beta; HIF-1-beta; HIF1-beta; HIF-1 β; HIF1-β; HIF 1-β; HIF-1-β; HIF 1 β ...