label: Hypoxanthine phosphoribosyltransferase/Adenine phosphoribosyltransferase &#x7C; Placenta &#x7C; Chemistry - non-challenge
label_lc: hypoxanthine phosphoribosyltransferase/adenine phosphoribosyltransferase &#x7c; placenta &#x7c; chemistry - non-challenge