Suzuki O, Oya M, Katsumata Y, Matsumoto T, Yada S
Experientia. 1979 Oct 15;35(10):1289-90. doi: 10.1007/BF01963962.
Mitochondrial monoamine oxidase (MAO) was found in human semen, showing its Km and Vmax values of 91.7 microM and 290 pmoles/mg of protein/60 min, respectively, with kynuramine as substrate. A major part of the activity was due to type A MAO.