Transcription factors are proteins involved in the process of converting, or transcribing, DNA into RNA. Transcription factors include a wide number of proteins, excluding RNA polymerase, that initiate and regulate the transcription of genes.
Un terremoto[1] (del latín terraemōtus, a partir de terra, «tierra», y motus, «movimiento»), también llamado sismo, seísmo (del francés séisme, derivado del griego σ [seismós]),[2]