number of transcription factor molecules per cell
System-wide analyses have underestimated #protein abundances… Corrected protein conc. better correlated w/ #mRNA
https://peerj.com/articles/270
…once a non linear bias in mass spec. data is corrected, the concentration of the factor expressed at the median level is present at 70,000 molecules per cell. ….
Li, J, Bickel, P.J. and Biggin M.D. (2014) System Wide Analyses have Underestimated Protein Abundances and the Importance of Transcription in Mammals. PeerJ DOI10.7717/peerj.270