Prolactin is one kind of polypeptide hormone and is mostly excreted by prehypophysis.
催乳素是催乳素家族成员之一，它是一种主要由垂体前叶分泌的多肽类激素。
POU1F1 the protein is the animal prehypophysis specificity expression protein, is one kind of important function transcription factor.
POU1F1蛋白是动物垂体前叶特异性表达的一种具有重要功能的特异性转录因子。
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