Fibroblast growth factor-21 (FGF21) regulates low-density lipoprotein receptor (LDLR) levels in cells via the E3-ubiquitin ligase Mylip/Idol and the Canopy2 (Cnpy2)/Mylip-interacting saposin-like protein (Msap).
Do HT, Tselykh TV, Mäkelä J, Ho TH, Olkkonen VM, Bornhauser BC, Korhonen L, Zelcer N, Lindholm D. J Biol Chem. 2012 Apr 13; 287(16):12602-11. Epub 2012 Feb 29.