]> PSE_motif proximal sequence element PSE motif A sequence element characteristic of the promoters of snRNA genes transcribed by RNA polymerase II or by RNA polymerase III. Located between -45 and -60 relative to the TSS. The human PSE_motif consensus sequence is TCACCNTNA(C|G)TNAAAAG(T|G). PMID:12651739 http://purl.org/obo/owl/PMID#PMID_12651739 sequence