2.3.1.169 22 - acetyl-CoA exchange assay at room temperature 714240 2.3.1.169 25 - acetyl-CoA synthesis and CO exchange assay at 720372 2.3.1.169 25 - assay at 719862 2.3.1.169 45 - methylation reaction assay at 714240 2.3.1.169 50 - - 390459 2.3.1.169 70 - exchange activity: C14 from the carboxyl group of acetyl-CoA with C12 from CO 660370