tokens: The mEmBP-1 protein can activate transcription from a truncated promoter containing a pentamer of the O2 site in yeast cells ; however , it inhibited regulated transcription of a 22 kDa zein promoter in a transient expression assay using cultured maize endosperm cells .
folded_tokens: the membp-1 protein can activate transcription from a truncate promoter contain a pentamer of the o2 site in yeast cell ; however , it inhibit regulated transcription of a 22 kda zein promoter in a transient expression assay use culture maize endosperm cell .