^Declerck N, Vincent F, Hoh F, Aymerich S, van Tilbeurgh H (November 1999). "RNA recognition by transcriptional antiterminators of the BglG/SacY family: functional and structural comparison of the CAT domain from SacY and LicT". J. Mol. Biol. 294 (2): 389–402. doi:10.1006/jmbi.1999.3256. PMID10610766.