1.14.18.11 4alpha-methyl oxidase, 4alpha-methyl-DELTA7-sterol-4alpha-methyl-oxidase, 4alpha-methylsterol C4 oxidase, 4alpha-methylsterol-4alpha-methyl-oxidase, 4alpha-MSO, methylsterol monooxygenase 2, SMO2, SMO2-1, SMO2-2, sterol-4alpha-methyl oxidase 2 - -, 657838, 749794, 750534, 750668, 751005, 752271, 752272