ID F1 2-1 AC CVCL_XY63 DR Wikidata; Q93547681 RX PubMed=18267073; CC Derived from site: In situ; Blastocyst; UBERON=UBERON_0000358. CC Cell type: Embryonic stem cell; CL=CL_0002322. CC Breed/subspecies: Cast/EiJ x 129SvJae. OX NCBI_TaxID=477816; ! Mus musculus musculus x Mus musculus castaneus (Hybrid house mouse) SX Female AG Blastocyst stage CA Embryonic stem cell DT Created: 19-12-19; Last updated: 29-06-23; Version: 4 // RX PubMed=18267073; DOI=10.1016/j.cell.2007.12.036; RA Monkhorst, Kim RA Jonkers, Iris RA Rentmeester, Eveline RA Grosveld, Franklin Gerardus RA Gribnau, Joost RT "X inactivation counting and choice is a stochastic process: evidence RT for involvement of an X-linked activator."; RL Cell 132:410-421(2008). //