The P450C17 ELISA kits listed below are analytical tools for measuring concentrations of P450C17 in various samples. P450C17 is an alternative name for the human CYP17A1 gene, which encodes the protein, cytochrome P450 family 17 subfamily A member 1. It has been mentioned that P450C17 plays a role in sex differentiation, among other functions. Structurally, the CYP17A1 protein is described to be 508 amino acid residues in length and 57.4 kilodaltons in mass. It is localized to the ER of the cell. This protein is known to be phosphorylated. Other names for this target antigen include CPT7 and CYP17.