Term Name:	rDNA_replication_fork_barrier
Synonyms:	DNA spacer replication fork barrier, rDNA replication fork barrier, RFB, RTS1 barrier, RTS1 element
Definition:	A DNA motif that is found in eukaryotic rDNA repeats, and is a site of replication fork pausing.
Ontology:	Sequence Ontology [SO:0001914]