TY - JOUR T1 - An enzyme-coupled continuous spectrophotometric assay for magnesium protoporphyrin IX methyltransferases. JO - Anal Biochem PY - 2009/11/15 AU - McLean S AU - Hunter CN ED - DO - DOI: 10.1016/j.ab.2009.07.036 VL - 394 IS - 2 SP - 223 EP - 228 Y2 - 2024/12/23 ER -