upstream activating sequence中文什么意思

上游激活序列

• upstream:    adv. 向上游，溯流。 adj. ...
• activate:    vt. 1.使活动，开动，起动，触发 ...
• sequence:    n. 1.继续；接续；连续。 2.顺 ...

百科释义

An UAS (Upstream Activation Sequence) is a cis-acting regulatory sequence. It is distinct from the promoter and increases the expression of a neighbouring gene.