Term Name:	Y_prime_element
Synonyms:	INSDC_feature:repeat_region, INSDC_qualifier:Y_prime_element, Y prime element, Y' element
Definition:	A Y' element is a repeat region (SO:0000657) located adjacent to telomeric repeats or X element combinatorial repeats, either as a single copy or tandem repeat of two to four copies.
Ontology:	Sequence Ontology [SO:0001485]