xsSi43 [cyk-4p::cyk-4::GFP::pie-1 3'UTR + Cbr-unc-119(+)] II. CYK-4::GFP fusion protein expressed in germline and embryo. [NOTE: previously published as mgSi43.] Reference: Zhang D & Glotzer M. Elife. 2015 Aug 7;4.