Source:http://linkedlifedata.com/resource/umls/id/C1818889
GO: A large ribonucleoprotein complex that is an early preribosomal complex. In S. cerevisiae, it has a size of 80S and consists of the 35S pre-rRNA, early-associating ribosomal proteins most of which are part of the small ribosomal subunit, the U3 snoRNA and associated proteins. [PMID:12068309, PMID:12957375, PMID:15120992, PMID:15590835]