目的克隆人高血糖素原基因（proglucagon cDNA，PGcDNA），构建其真核表达质粒载体。方法从人切除脑组织中提取总RNA，并分离mRNA，经过逆转录-......

AIM: To investigate whether the transactivator of the proglucagon gene (Gcg), Cdx-2, synergizes with other transcription......