Welcome to CRF

Input your sequence (The input sequence should be one single DNA/RNA sequence in FASTA format):


Advanced Setting

If you use CRF in your research, please cite:

Wang K, Liang C. (2017) CRF: detection of CRISPR arrays using random forest. PeerJ 5:e3219 https://doi.org/10.7717/peerj.3219

Using CRF, we conducted genome-wide CRISPR detection for over 2000 prokaryotic genomes and built a database:

SCRISPRdb: a new CRISPRs database with sequence secondary structure