tokens: Skn-1a lacking the C-terminal region completely lost transactivation ability , irrespective of the promoter tested , and was able to block transactivation by normal Skn-1a in competition assays .
folded_tokens: skn-1a lack the c-terminal region completely lose transactivation ability , irrespective of the promoter test , and be able to block transactivation by normal skn-1a in competition assay .