5.3.3.5 3beta-hydroxysteroid DELTA8,7-sterol isomerase, 3beta-hydroxysteroid DELTA8-DELTA7 isomerase, 8,7SI, C-8,7 sterol isomerase, Cholestenol delta-isomerase, D8-D7 sterol isomerase, D8D7I, DELTA8,7-isomerase, DELTA8,7-sterol isomerase, DELTA8-Cholestenol-DELTA7-cholestenol isomerase, DELTA8-DELTA7 isomerase, Delta8-delta7 sterol isomerase, DELTA8-SI, EBP, Emopamil binding protein, emopamil-binding protein, ERG2p, HSI, Isomerase, cholestenol DELTA-, SI, SI1, sterol 8,7-isomerase, sterol DELTA8 isomerase - -, 649702, 649855, 653232, 653279, 653487, 662248, 690830, 693574, 714753, 726836, 727162