Source:http://linkedlifedata.com/resource/umls/id/C1155800
GO: The conversion of the paired broken DNA and homologous duplex DNA into a four-stranded branched intermediate, known as a joint molecule, formed during meiotic recombination. These joint molecules contain Holliday junctions on either side of heteroduplex DNA. [GOC:elh, PMID:8521495]