quatre-quart1 is an indispensable U12 intron-containing gene that plays a crucial role in Arabidopsis development

citation_title=U12DB: a database of orthologous U12-type spliceosomal introns; citation_author=Alioto TS; citation_journal_title=Nucleic Acids Research; citation_year=2007; citation_volume=35; citation_pages=D110-D115;

citation_title=The Arabidopsis E3 ubiquitin ligase HOS1 negatively regulates CONSTANS abundance in the photoperiodic control of flowering; citation_author=Ana L; citation_author=Federico V; citation_author=Manuel P; citation_author=Jose AJ; citation_journal_title=The Plant Cell; citation_year=2012; citation_volume=24; citation_pages=982-999;

citation_title=In planta Agrobacterium-mediated transformation of adult Arabidopsis thaliana plants by vacuum infiltration; citation_author=Bechtold N; citation_author=Pelletier G; citation_journal_title=Methods in Molecular Biology; citation_year=1998; citation_volume=82; citation_pages=259-266;

citation_title=Firefly luciferase complementation imaging assay for protein–protein interactions in plants; citation_author=Chen H; citation_author=Zou Y; citation_author=Shang Y; citation_author=Lin H; citation_author=Wang Y; citation_author=Cai R; citation_author=Tang X; citation_author=Zhou JM; citation_journal_title=Plant Physiology; citation_year=2008; citation_volume=146; citation_pages=368-376;

citation_title=Association of TALS developmental disorder with defect in minor splicing component U4atac snRNA; citation_author=Edery P; citation_author=Marcaillou C; citation_author=Sahbatou M; citation_journal_title=Science; citation_year=2011; citation_volume=332; citation_pages=240-243;

citation_title=Mutations in U4atac snRNA, a component of the minor spliceosome, in the developmental disorder MOPD I; citation_author=He H; citation_author=Liyanarachchi S; citation_author=Akagi K; citation_journal_title=Science; citation_year=2011; citation_volume=332; citation_pages=238-240;

citation_title=Splicing of U12-type introns deposits an exon junction complex competent to induce nonsense-mediated mRNA decay; citation_author=Hirose T; citation_author=Shu MD; citation_author=Steitz JA; citation_journal_title=Proceedings of the National Academy of Sciences, USA; citation_year=2004; citation_volume=101; citation_pages=17976-17981;

citation_title=Protein trafficking to plastids: one theme, many variations; citation_author=Inaba T; citation_author=Schnell DJ; citation_journal_title=Biochemical Journal; citation_year=2008; citation_volume=413; citation_pages=15-28;

citation_title=Targeting of nucleus-encoded proteins to chloroplasts in plants; citation_author=Jarvis P; citation_journal_title=New Phytologist; citation_year=2008; citation_volume=179; citation_pages=257-285;

citation_title=An Arabidopsis mutant defective in the plastid general protein import apparatus; citation_author=Jarvis P; citation_author=Chen LJ; citation_author=Li H; citation_author=Peto CA; citation_author=Fankhauser C; citation_author=Chory J; citation_journal_title=Science; citation_year=1998; citation_volume=282; citation_pages=100-103;

citation_title=The Arabidopsis U11/U12-65K is an indispensible component of minor spliceosome and plays a crucial role in U12 intron splicing and plant development; citation_author=Jung HJ; citation_author=Kang H; citation_journal_title=The Plant Journal; citation_year=2014; citation_volume=78; citation_pages=799-810;

citation_title=Cytoplasmic dynein and dynactin in cell division and intracellular transport; citation_author=Karki S; citation_author=Holzbaur EL; citation_journal_title=Current Opinion in Cell Biology; citation_year=1999; citation_volume=11; citation_pages=45-53;

citation_title=Protein–protein interactions among the Aux/IAA proteins; citation_author=Kim J; citation_author=Harter K; citation_author=Theologis A; citation_journal_title=Proceedings of the National Academy of Sciences, USA; citation_year=1997; citation_volume=94; citation_pages=11786-11791;

citation_title=Glycine-rich RNA-binding protein7 affects abiotic stress responses by regulating stomata opening and closing in Arabidopsis thaliana; citation_author=Kim JS; citation_author=Jung HJ; citation_author=Lee HJ; citation_author=Kim KA; citation_author=Goh C-H; citation_author=Woo Y; citation_author=Oh SH; citation_author=Han YS; citation_author=Kang H; citation_journal_title=The Plant Journal; citation_year=2008; citation_volume=55; citation_pages=455-466;

citation_title=The Arabidopsis U12-type spliceosomal protein U11/U12-31K is involved in U12 intron splicing via RNA chaperone activity and affects plant development; citation_author=Kim WY; citation_author=Jung HJ; citation_author=Kwak KJ; citation_author=Kim MK; citation_author=Oh SH; citation_author=Han YS; citation_author=Kang H; citation_journal_title=The Plant Cell; citation_year=2010; citation_volume=22; citation_pages=3951-3962;

citation_title=The Arabidopsis ppi1 mutant is specifically defective in the expression, chloroplast import, and accumulation of photosynthetic proteins; citation_author=Kubis S; citation_author=Baldwin A; citation_author=Patel R; citation_author=Razzaq A; citation_author=Dupree P; citation_author=Lilley K; citation_author=Kurth J; citation_author=Leister D; citation_author=Jarvis P; citation_journal_title=The Plant Cell; citation_year=2003; citation_volume=15; citation_pages=1859-1871;

citation_title=The minor spliceosomal protein U11/U12-31K is an RNA chaperone crucial for U12 intron splicing and the development of dicot and monocot plants; citation_author=Kwak KJ; citation_author=Jung HJ; citation_author=Lee KH; citation_author=Kim YS; citation_author=Kim WY; citation_author=Ahn SJ; citation_author=Kang H; citation_journal_title=PLoS One; citation_year=2012; citation_volume=7; citation_pages=e43707

citation_title=QQT proteins colocalize with microtubules and are essential for early embryo development in Arabidopsis; citation_author=Lahmy S; citation_author=Guilleminot J; citation_author=Schmit AC; citation_author=Pelletier G; citation_author=Chaboute ME; citation_author=Devic M; citation_journal_title=The Plant Journal; citation_year=2007; citation_volume=50; citation_pages=615-626;

citation_title=A computational scan for U12-dependent introns in the human genome sequence; citation_author=Levine A; citation_author=Durbin R; citation_journal_title=Nucleic Acids Research; citation_year=2001; citation_volume=29; citation_pages=4006-4013;

citation_title=POD1 regulates pollen tube guidance in response to micropylar female signaling and acts in early embryo patterning in Arabidopsis; citation_author=Li HJ; citation_author=Xue Y; citation_author=Jia DJ; citation_journal_title=The Plant Cell; citation_year=2011; citation_volume=23; citation_pages=3288-3302;

citation_title=The Arabidopsis AtDi19 gene family encodes a novel type of Cys2/His2 zinc-finger protein implicated in ABA-independent dehydration, high-salinity stress and light signaling pathways; citation_author=Milla MA; citation_author=Townsend J; citation_author=Chang IF; citation_author=Cushman JC; citation_journal_title=Plant Molecular Biology; citation_year=2006; citation_volume=61; citation_pages=13-30;

citation_title=Evidence for two active sites in the spliceosome provided by stereochemistry of pre-mRNA splicing; citation_author=Moore MJ; citation_author=Sharp PA; citation_journal_title=Nature; citation_year=1993; citation_volume=365; citation_pages=364-368;

citation_title=The divergent U12-type spliceosome is required for pre-mRNA splicing and is essential for development in Drosophila; citation_author=Otake LR; citation_author=Scamborova P; citation_author=Hashimoto C; citation_author=Steitz JA; citation_journal_title=Molecular Cell; citation_year=2002; citation_volume=9; citation_pages=439-446;

citation_title=An early evolutionary origin for the minor spliceosome; citation_author=Russell AG; citation_author=Charette JM; citation_author=Spencer DF; citation_author=Gray MW; citation_journal_title=Nature; citation_year=2006; citation_volume=443; citation_pages=863-866;

citation_title=Human U4/U6.U5 and U4atac/U6atac.U5 tri-snRNPs exhibit similar protein compositions; citation_author=Schneider C; citation_author=Will CL; citation_author=Makarova OV; citation_author=Makarov EM; citation_author=Lührmann R; citation_journal_title=Molecular and Cellular Biology; citation_year=2002; citation_volume=22; citation_pages=3219-3229;

citation_title=Highly specific gene silencing by artificial microRNAs in Arabidopsis; citation_author=Schwab R; citation_author=Ossowski S; citation_author=Riester M; citation_author=Warthmann N; citation_author=Weigel D; citation_journal_title=The Plant Cell; citation_year=2006; citation_volume=18; citation_pages=1121-1133;

citation_title=Functionally important structural elements of U12 snRNA; citation_author=Sikand K; citation_author=Shukla GC; citation_journal_title=Nucleic Acids Research; citation_year=2011; citation_volume=39; citation_pages=8531-8543;

citation_title=Protein import into chloroplasts: an ever-evolving story; citation_author=Smith MD; citation_journal_title=Canadian Journal of Botany; citation_year=2006; citation_volume=84; citation_pages=531-542;

citation_title=atToc159 is a selective transit peptide receptor for the import of nucleus-encoded chloroplast proteins; citation_author=Smith MD; citation_author=Rounds CM; citation_author=Wang F; citation_author=Chen K; citation_author=Afitlhile M; citation_author=Schnell DJ; citation_journal_title=Journal of Cell Biology; citation_year=2004; citation_volume=165; citation_pages=323-334;

citation_title=Protein import into chloroplasts; citation_author=Soll J; citation_author=Schleiff E; citation_journal_title=Nature Reviews. Molecular Cell Biology; citation_year=2004; citation_volume=5; citation_pages=198-208;

citation_title=Mechanical devices of the spliceosome: motors, clocks, springs, and things; citation_author=Staley JP; citation_author=Guthrie C; citation_journal_title=Cell; citation_year=1998; citation_volume=92; citation_pages=315-326;

citation_title=Two B3 domain transcriptional repressors prevent sugar-inducible expression of seed maturation genes in Arabidopsis seedlings; citation_author=Tsukagoshi H; citation_author=Morikami A; citation_author=Nakamura K; citation_journal_title=Proceedings of the National Academy of Sciences, USA; citation_year=2007; citation_volume=104; citation_pages=2543-2547;

citation_title=Intracellular transport using microtubule-based motors; citation_author=Vale RD; citation_journal_title=Annual Review of Cell Biology; citation_year=1987; citation_volume=3; citation_pages=347-378;

citation_title=The molecular motor toolbox for intracellular transport; citation_author=Vale RD; citation_journal_title=Cell; citation_year=2003; citation_volume=112; citation_pages=467-480;

citation_title=The human 18S U11/U12 snRNP contains a set of novel proteins not found in the U2-dependent spliceosome; citation_author=Will CL; citation_author=Schneider C; citation_author=Hossbach M; citation_author=Urlaub H; citation_author=Rauhut R; citation_author=Elbashir S; citation_author=Tuschl T; citation_author=Lührmann R; citation_journal_title=RNA; citation_year=2004; citation_volume=10; citation_pages=929-941;

citation_title=The Arabidopsis homolog of human minor spliceosomal protein U11-48K plays a crucial role in U12 intron splicing and plant development; citation_author=Xu T; citation_author=Kim BM; citation_author=Kwak KJ; citation_author=Jung HJ; citation_author=Kang H; citation_journal_title=Journal of Experimental Botany; citation_year=2016; citation_volume=67; citation_pages=3397-3406;

citation_title=Identification, characterization and molecular phylogeny of U12-dependent introns in the Arabidopsis thaliana genome; citation_author=Zhu W; citation_author=Brendel V; citation_journal_title=Nucleic Acids Research; citation_year=2003; citation_volume=31; citation_pages=4561-4572;