(center map)
(1) EP300|unk@nucleus+ARNT:HIF1A@nucleus -> ARNT:EP300|unk:HIF1A@nucleus
(2) ARNT:HIF1A@nucleus+O_sub_2_endsub_@nucleus+2-oxoglutarate@nucleus - Fe_super_2+_endsuper_:HIF1AN@nucleus -> ARNT:HIF1A|N803_hyd@nucleus+CO_sub_2_endsub_@nucleus+succinate@nucleus
(3) HIF1A@nucleus+ARNT@nucleus -> ARNT:HIF1A@nucleus
(4) ARNT:HIF1A@nucleus+CITED2@nucleus -> ARNT:CITED2:HIF1A@nucleus