...dimerization of HIF2α and ARNT (HIF-B) are shown. A: PAS (Per-ARNT-Sim) A domain; B: PAS (Per-ARNT-Sim) B domain. bHLH, basic helix-loop-helix
domain; HIF2α antagonist, PT2399 and PT2385 (peloton therapeutics); ODD, oxygen-dependent degradation domain; TAD, transactivation
domain. A full color versi ~~~