A heteroheptameric, nuclear protein complex composed of Lsm2, Lsm3, Lsm4, Lsm5, Lsm6, Lsm7, and Lsm8, or orthologs thereof, that selectively binds to snRNAs, in particular U6 or U6atac snRNAs, and also to unspliced transcripts localized within the nucleus.
Lsm2-8 complex