http://linkedlifedata.com/r... | skos:definition | "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] | lld:geneontology |