REAGENT or RESOURCE	SOURCE	IDENTIFIER
Antibodies
Rabbit polyclonal antibody against Drosophila Unr	Generated in-house in Dr. Gebauer laboratory	N/A
Mouse monoclonal antibody against V5	Invitrogen	RRID: AB_2556564
Mouse monoclonal antibody against a-tubulin	Sigma	T9026-100UL; RRID: AB_477593
Bacterial and Virus Strains
E. coli chemically competent BL21(DE3)	ThermoFisher	C600003
E. coli chemically competent Dh5a-T1R	ThermoFisher	12297016
Chemicals, Peptides, and Recombinant Proteins
Anti-FLAG M2 magnetic beads	Sigma	M8823-1ML
Schneider‘s Drosophila medium	ThermoFisher	21720001
FBS	ThermoFisher	10270106
Effectene	QIAGEN	301425
Pierce ECL Western Blotting Substrate	ThermoFisher	32209
RNase OUT	ThermoFisher	10777019
pCp-Cy5	Jena Bioscience	NU-1706-Cy5
Pierce Protein A/G Magnetic Beads	ThermoFisher	88803
Sequencing Grade modified trypsin	Promega	V5111
TMT10plex	ThermoFisher	90110
AAA AAA AUG RNA oligomer	Biomers	N/A
AAA AAA AAA AAA AAA RNA oligomer	Biomers	N/A
Critical Commercial Assays
BCA Assay Kit	ThermoFisher	23227
Dual Luciferase Assay System	Promega	E1910
Megascript T7 kit	ThermoFisher	AM1334
Galacto Star (Tropix)	ThermoFisher	T1012
Renilla-Glo® Luciferase Assay System	Promega	E2710
Turbo DNA free Kit	ThermoFisher	AM1907
SuperScript II reverse transcriptase	ThermoFisher	18064014
NEBNext Ultra II Directional RNA Library Prep Kit for Illumina	NEB	E7760
Pierce Silver Stain Kit	ThermoFisher	24612
Deposited Data
Structure of drosophila Unr CSD12	This paper	PDB: 6Y6M
Structure of drosophila Unr CSD456	This paper	PDB: 6Y6E
Structure of drosophila Unr CSD78	This paper	PDB: 6Y4H
Structure of drosophila Unr CSD9	This paper	PDB: 6Y96
NMR data of drosophila Unr CSD12	This paper	BMRB: 34493
NMR data of drosophila Unr CSD456	This paper	BMRB: 28088
NMR data of drosophila Unr CSD78	This paper	BMRB: 34492
NMR data of drosophila Unr CSD789	This paper	BMRB: 28086
NMR data of drosophila Unr CSD9	This paper	BMRB: 34498
SAXS data of drosophila Unr CSD456	This paper	SASBDB: SASDHJ7
SAXS data of drosophila Unr CSD78	This paper	SASBDB: SASDHK7
Proteomics data	This paper	ProteomeXchange: PXD018115
RIP-seq data	This paper	https://www.ebi.ac.uk/ena: PRJEB37467
Experimental Models: Cell Lines
Drosophila melanogaster: Schneider’s Drosophila Line 2	ATCC	ATCC CRL-1963
Oligonucleotides
Primers for RNAi and qPCR primers, see Table S5	Specific for each primer, check Table S5	N/A
Software and Algorithms
XDS	Kabsch, 2010	SBGrid Consortium
Phenix	Liebschner et al., 2019	SBGrid Consortium
Coot	Emsley et al., 2010	SBGrid Consortium
NMRPipe	Delaglio et al., 1995	SBGrid Consortium
Cara	Keller, 2004	SBGrid Consortium
CYANA 3.98	Güntert and Buchner, 2015	http://www.cyana.org/wiki/index.php/Main_Page
Talos	Shen et al., 2009	SBGrid Consortium
ARIA 1.2	Rieping et al., 2007	SBGrid Consortium
PROCHECK	Laskowski et al., 1996	SBGrid Consortium
WHATCHECK	Hooft et al., 1996	SBGrid Consortium
NMRFAM-Sparky	Lee et al., 2015	SBGrid Consortium
CcpNMR	Vranken et al., 2005	SBGrid Consortium
PINT	Niklasson et al., 2017	https://pint-nmr.github.io/PINT/
ATSAS 2.7.1	Franke et al., 2017	SBGrid Consortium
STAR aligner 2.7.1a	Dobin et al., 2013	https://github.com/alexdobin/STAR
RStudio	RStudio	SBGrid Consortium
Inkscape	Inkscape developers, GNU	https://inkscape.org/
GraphPad Prism 5	GraphPad software Inc.	https://www.graphpad.com/scientific-software/prism/
PyMol 1.8.2.3	Schrödinger, LLC	https://pymol.org/2/
Gnuplot 4	Gnuplot	http://www.gnuplot.info