Hocine S, Raymond P, Zenklusen D, Chao JA, Singer RH.

Nat Methods. 2013 Feb;10(2):119-21. doi: 10.1038/nmeth.2305.

Single-molecule analysis of gene expression using two-color RNA labeling in live yeast.

The MDN1 gene in S. cerevisae (14.7 kbp) is transcribed at 25 bases per second in average, but the cell-to-cell variability is high, ranging from 14 to 61 b/s.