Regulation of melanin synthesis in mammalian cells, as studied by somatic hybridization. I. Evidence for negative control.

Animals Catechol Oxidase/metabolism Cell Differentiation Cricetinae Culture Techniques Electrophoresis Enzyme Repression Hybridization, Genetic Karyotyping L-Lactate Dehydrogenase/metabolism Malate Dehydrogenase/metabolism Melanins/biosynthesis Mice Thymidine Kinase/metabolism

Melanins L-Lactate Dehydrogenase Malate Dehydrogenase Catechol Oxidase Thymidine Kinase