EOG8HMMSG GO:0071254 1/193 cytoplasmic U snRNP body cellular_component "A ribonucleoprotein complex that can be visualized as a focus in the cytoplasm, and contains uridine-rich small nuclear ribonucleoproteins (U snRNPs) and essential snRNP assembly factors. These U bodies are invariably found in association with P bodies." [GOC:sart, PMID:17595295] EOG8HMMSG GO:0035363 1/193 histone locus body cellular_component "A nuclear body associated with the histone gene locus that is thought to contain all of the factors necessary for histone mRNA transcription and pre-mRNA processing. In Drosophila, U7 snRNP is located in the histone locus body rather than the distinct Cajal body." [GOC:sart, PMID:16533947, PMID:18927579, PMID:19620235] EOG8HMMSG GO:0000381 1/193 regulation of alternative mRNA splicing, via spliceosome biological_process "Any process that modulates the frequency, rate or extent of alternative splicing of nuclear mRNAs." [GOC:krc] EOG8HMMSG GO:0005634 1/193 nucleus cellular_component "A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent." [GOC:go_curators] EOG8HMMSG GO:0005515 1/193 protein binding molecular_function "Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules)." [GOC:go_curators] EOG8HMMSG GO:0071204 1/193 histone pre-mRNA 3'end processing complex cellular_component "A ribonucleoprotein that binds to specific sites in, and is required for cleavage of, the 3'-end of histone pre-mRNAs. The complex contains the U7 snRNP and additional proteins, including the stem-loop binding protein (SLBP) and the exonuclease 3'hExo/Eri-1." [GOC:mah, PMID:19470752] EOG8HMMSG GO:0016021 1/193 integral component of membrane cellular_component "The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane." [GOC:dos, GOC:go_curators] EOG8HMMSG GO:0016192 1/193 vesicle-mediated transport biological_process "A cellular transport process in which transported substances are moved in membrane-bounded vesicles; transported substances are enclosed in the vesicle lumen or located in the vesicle membrane. The process begins with a step that directs a substance to the forming vesicle, and includes vesicle budding and coating. Vesicles are then targeted to, and fuse with, an acceptor membrane." [GOC:ai, GOC:mah, ISBN:08789310662000] EOG8HMMSG GO:0006398 1/193 histone mRNA 3'-end processing biological_process "Any process involved in forming the mature 3' end of a histone mRNA molecule." [GOC:mah] EOG8HMMSG GO:0016604 1/193 nuclear body cellular_component "Extra-nucleolar nuclear domains usually visualized by confocal microscopy and fluorescent antibodies to specific proteins." [GOC:ma, PMID:10330182]