Prolactin stimulates activation of c-jun N-terminal kinase (JNK).
Schwertfeger KL, Hunter S, Heasley LE, Levresse V, Leon RP, DeGregori J, Anderson SM. Prolactin stimulates activation of c-jun N-terminal kinase (JNK). Mol Endocrinol. 2000 Oct; 14(10):1592-602.