25-HYDROXYVITAMIN D-1 ALPHA HYDROXYLASE, MITOCHONDRIAL PRECURSOR (EC 1.14.-.-) (25-OHD-1 ALPHA-HYDROXYLASE) (25-HYDROXYVITAMIN D3 1- ALPHA-HYDROXYLASE) (VD3 1A HYDROXYLASE) (P450C1 ALPHA) (P450VD1- ALPHA). [Source:SWISSPROT;Acc:O15528]