The temporal patterning microRNA let-7 regulates several transcription factors at the larval to adult transition in C. elegans.
Grosshans, Helge, Ted Johnson, Kristy L Reinert, Mark Gerstein, and Frank J Slack. 2005. “The Temporal Patterning MicroRNA Let-7 Regulates Several Transcription Factors at the Larval to Adult Transition in C. Elegans.”. Developmental Cell 8 (3): 321-30.