What analogy is used in the text to describe how Transcription Factors select which gene sets will be expressed?

Answer

An orchestra conductor

Transcription factors are compared to an orchestra conductor selecting precisely which instrumental sections—the gene sets—will play and how loudly.

What analogy is used in the text to describe how Transcription Factors select which gene sets will be expressed?
developmentmechanismdifferentiationcellgene regulation