. "\"A ribonucleoprotein complex that contains a precursor small nucleolar RNA (pre-snoRNA) and associated proteins, and forms during small nucleolar ribonucleoprotein complex (snoRNP) assembly. Pre-snoRNP complexes may contain proteins not found in the corresponding mature snoRNP complexes.\" [GOC:BHF, GOC:mah, GOC:rl, PMID:17636026, PMID:17709390]" . . "pre-snoRNP complex" . "pre-small nucleolar ribonucleoprotein complex" . .