GO:0005732

small nucleolar ribonucleoprotein complex

Details: 
A ribonucleoprotein complex that contains an RNA molecule of the small nucleolar RNA (snoRNA) family and associated proteins. Most are involved in a step of processing of rRNA: cleavage, 2'-O-methylation, or pseudouridylation. The majority, though not all, fall into one of two classes, box C/D type or box H/ACA type.
GO Category: 
CC
LSm5
LSm6
LSm1
Sm_D3
Sm_like superfamily
LSm7