the promoter of the 780 gene of t-right [ thomashow , m. , nutter , r. , montoya , a. , gordon , m. & nester , e. ( 1980 ) cell 19 , 729-739 ] from agrobacterium tumefaciens ti plasmid ( pti15955 ) was shown to contain an upstream cis-acting element ( activator ) having enhancer-like properties .
C0007634
cell
C0086222
enhancer