X F Kong et al.
Proceedings of the National Academy of Sciences of the United States of America, 96(12), 6988-6993 (1999-06-09)
The human 25-hydroxyvitamin D3-1alpha-hydroxylase (1alpha-OHase) gene has been cloned. It contained nine exons and eight introns spanning approximately 6.5 kb and a 1.4-kb 5'-flanking region. The 5'-flanking region contains consensus or highly conserved sequences for TATA, Pu, and CCAAT boxes