Wallis, M Episodic evolution of protein hormones: molecular evolution of pituitary prolactin. [electronic resource] - Journal of molecular evolution May 2000 - 465-73 p. digital Publication Type: Journal Article ISSN: 0022-2844 Standard No.: 10.1007/s002390010049 doi Subjects--Topical Terms: AnimalsEvolution, MolecularGene DuplicationHumansPhylogenyPituitary Gland--metabolismProlactin--genetics