About this article Cite this article Liang, Y., Tsoi, L., Xing, X. et al. A gene network regulated by the transcription factor VGLL3 as a promoter of sex-biased autoimmune diseases.

Upon their arrival, they were given new names: Fu Wa became Xing Xing ("prosperity") and Feng Yi became Liang Liang ("pretty"). Few could have predicted just how adored they would become.