tokens: Mutating the Fcp1p binding motif KEFGK in the RAP74 ( Tfg1p ) subunit of TFIIF to EEFGE led to both synthetic phenotypes in certain fcp1 tfg1 double mutants and a reduced ability of Fcp1p to activate transcription when it is artificially tethered to a promoter .
folded_tokens: mutate the fcp1p binding motif kefgk in the rap74 ( tfg1p ) subunit of tfiif to EEFGE lead to both synthetic phenotype in certain fcp1 tfg1 double mutant and a reduce ability of fcp1p to activate transcription when it be artificially tethered to a promoter .