A DNA-binding ribonucleoprotein complex that contains a lncRNA complementary to the bound chromosomal locus and is involved in the tethering homologous chromosomes together during chromosome pairing at meiotic prophase I. [ http://www.ncbi.nlm.nih.gov/pubmed/31811152 http://www.ncbi.nlm.nih.gov/pubmed/22582262 ]
Synonyms: Smp dot