The six-base consensus sequence is AGGAGG; in Escherichia coli, for example, the sequence is AGGAGGU, while subsequence GAGG dominates in E. coli virus T4 early genes.
A secuencia consenso de seis bases é AGGAGG; en Escherichia coli, por exemplo, a secuencia é AGGAGGU, mentres que a subsecuencia GAGG domina nos xenes temperás do virus bacteriófago T4 de E. coli.