A transcription factor closely related to mammary gland factor-Stat5 is rapidly activated upon interaction of IL-2 and PRL with their respective receptors .
a transcription factor closely related to mammary gland factor-stat5 is rapidly activated upon interaction of il-2 and prl with their respective receptors .
O O O O O O B-protein_molecule I-protein_molecule I-protein_molecule O O O O O O B-protein_molecule O B-protein_molecule O O O O O