r-glutaminyl-peptide : amine gamma-glutamyltransferase , ec 2.3.2.13 ) and ornithine decarboxylase ( odcase ; l-ornithine carboxy-lyase , ec 4.1.1.17 ) activities were measured after the addition of retinoid analogs to chinese hamster ovary ( cho ) cells released from quiescence and cloudman s91 ( ccl 53.1 ) mouse melanoma cells stimulated to differentiate with alpha-melanocyte-stimulating hormone ( msh , melanotropin ) .
C0002302
alpha-melanocyte-stimulating hormone
C0026667
melanotropin