bioRxiv preprint doi: https://doi.org/10.1101/2020.12.02.402354; this version posted December 3, 2020. The copyright holder for this preprint (which was not certified by peer review) is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. It is made available under aCC-BY-ND 4.0 International license. A Novel Role for Nucleolin in Splice Site Selection Kinneret Shefer1,#, Ayub Boulos1,# , Valer Gotea2,# , Yair Ben Chaim3, Joseph Sperling4, Laura Elnitski2,* and Ruth Sperling1,* 1Department of Genetics, The Hebrew University of Jerusalem, Jerusalem 91904, Israel 2Translational and Functional Genomics Branch, National Human Genome Research Institute, NIH, Bethesda, MD 20892, USA 3Department of Natural Sciences, The Open University, Raanana 43107, Israel 4Department of Organic Chemistry, The Weizmann Institute of Science, Rehovot 76100, Israel # The first 3 authors should be regarded as joint First Authors * To whom correspondence should be addressed. Ruth Sperling Department of Genetics The Hebrew University of Jerusalem, Jerusalem 91904, Israel Tel: +972-54-882-0311 Fax: +972-2-658-6975 Email:
[email protected] Correspondence may also be addressed to: Laura Elnitski Translational and Functional Genomics Branch National Human Genome Research Institute, NIH, Bethesda, MD 20892, USA Tel: +1-301-451-0265 Fax: +1-301-402-4929 Email:
[email protected] We would like to dedicate this manuscript to the memory of Joseph (Yossi) Sperling. Running Title: A Novel Role for Nucleolin in Splicing Keywords 5’ splice site selection, suppression of splicing, alternative splicing, endogenous spliceosome, latent splice sites, latent splicing, splicing regulation, mass spectrometry, RNA sequencing, bioinformatics analysis.