INR {profileScoreDist} | R Documentation |
The position count matrix for the initiator (INR) core promoter element. This matrix was obtained from the JASPAR public domain database, but was originally published by P. Bucher (1990); in that publication (and elsewhere) it was termed Cap signal.
INR
A matrix with named rows corresponding to the counts for each of the four nucleotides.
The position count matrix for INR.
http://jaspar.genereg.net
Bucher, P. (1990). Weight matrix descriptions of four eukaryotic RNA polymerase II promoter elements derived from 502 unrelated promoter sequences. Journal of Molecular Biology 212, 563???-578.
Mathelier, A., Zhao, X., Zhang, A.W., Parcy, F., Worsley-Hunt, R., Arenillas, D.J., Buchman, S., Chen, C.-Y., Chou, A., Ienasescu, H., et al. (2014). JASPAR 2014: an extensively expanded and updated open-access database of transcription factor binding profiles. Nucleic Acids Research 42, D142–D147.