| U 7 snRNP contains three novel proteins , Lsm 10 and Lsm 11 , which are part of the core U 7 Sm complex , and ZFP 100 , a Zn finger protein that helps stabilize binding of the U 7 snRNP to the histone pre mRNA by interacting with the SLBP / pre mRNA complex . ^^^ |