BPS2024 Full Program & Abstracts

1209-Pos Board B162 NUCLEAR MECHANOSENSING OF CELL CONFINEMENT THROUGH BIOMOLECULAR CONDENSATES. Jessica Z. Zhao , Britt Adamson, Clifford P. Brangwynne 1210-Pos Board B163 REDOX-DEPENDENT PHASE SEPARATION AND CYTOPLASMIC GRANULA TION BY HUMAN SINGLE-STRANDED DNA BINDING PROTEIN 1 (HSSB1) POINT TO NEW MECHANISMS OF CELLULAR STRESS RESPONSE. János Pálinkás , Gabor Harami, Zoltán J. Kovács, Bálint Jezsó, Krisztián Tárnok, Hajnalka Harami-Papp, József Hegedüs, Lamiya Mahmudova, Eszter Házy, Péter Ecsédi, Nóra Kucsma, Szilárd Tóth, Gergely Szakács, Mihaly Kovacs 1211-Pos Board B164 Travel Award Winner AFFINITY HIERARCHIES AND AMPHIPHILIC PROTEINS UNDERLIE THE CO-ASSEMBLY OF NUCLEOLAR AND HETEROCHROMATIN CONDEN SATES. Varsha Rajshekar , Omar Adame-Arana, Gaurav Bajpai, Samuel Safran, Gary Karpen 1212-Pos Board B165 PHOSPHORYLATION REGULATES THE FUNCTION OF THE SARS-COV-2 NUCLEOCAPSID PROTEIN. Bruna Favetta , Huan Wang, Mayur Barai, Bineet Sharma, Cesar Ramirez, Gabriela Tirado-Mansilla, Sanjeeva Mur thy, Adam Gormley, Zheng Shi, Benjamin S. Schuster 1213-Pos Board B166 SINGLE MOLECULE IMAGING REVEALS LIQUID-LIQUID PHASE SEPARA TION AT THE SYNAPTIC BOUTONS. Christian Hoffmann, Jakob Rentsch, Taka A. Tsunoyama, Akihiro Kusumi, Helge Ewers, Dragomir Milovanovic 1214-Pos Board B167 PHOSPHORYLATION OF HSP27 REGULATES THE FLUIDITY OF P62 PHASE CONDENSATES IN AUTOPHAGY. Elizabeth R. Gallagher , Peace T. Oloko, Erika L.F. Holzbaur Transcription (Boards B168 - B187) 1215-Pos Board B168 RNAP PROMOTER SEARCH AND TRANSCRIPTION KINETICS IN LIVE E. COLI CELLS. Kelsey Bettridge, Frances E. Harris , Nicolas Yehya, Jie Xiao 1216-Pos Board B169 INVESTIGATION INTO SUPER-RESOLUTION LOCALIZATION OF G1/S PROMOTERS IN BUDDING YEAST USING GENOME OLIGOPAINT VIA LOCAL DENATURATION FLUORESCENCE IN SITU HYBRIDIZATION. Ab hishek Ghimire , Yanbo Wang, Carleton H. Coffin, Taekjip Ha, Mike Tyers, Catherine A. Royer 1217-Pos Board B170 PLATFORM FOR MEASURING POLYMERASE NUCLEOTIDE MISINCORPO RATION KINETICS REVEALS MECHANISTIC DIFFERENCES BETWEEN WILD TYPE AND ENGINEERED RNAPS. Zachariah I. Carter , William B. O’Brien, Andrew F. Gardner 1218-Pos Board B171 Travel Award Winner SERUM STARVATION AND STRINGENT RESPONSE IN H. PYLORI . German Mejia 1219-Pos Board B172 Travel Award Winner FACT FACILITATES NUCLEOSOME TRANSCRIPTION BY MODIFYING THE STRENGTH AND TRANSCRIPTIONAL MAP OF THE NUCLEOSOMAL BAR RIER. Francesca Burgos Bravo , Chen Li, Alexander Tong, Cesar D. Diaz Celis, Danny Reinberg, Craig D. Kaplan, Carlos Bustamante 1220-Pos Board B173 EVALUATING REVERSE TRANSCRIPTASES PROCESSIVITY AT THE SINGLE MOLECULE AND BULK LEVELS. Talia Tzadikario , Yvonne Yee, Seunghwan Noh, Fatemeh Farhangdoust, Li-Tao Guo, Melissa Scanlon, Anna Marie Pyle, Meni Wanunu

1221-Pos Board B174 INVESTIGATING THE MOLECULAR MECHANISMS BEHIND THE RESPONSE TO PRESSURE. Carleton H. Coffin , Luke Fisher, Sara Crippen, Doug Bartlett, Catherine A. Royer 1222-Pos Board B175 CONFORMATIONAL CHANGES IN THE STEPS OF INITIAL TRANSCRIP TION. Max Rector , Renxi Li, M. Thomas Record 1223-Pos Board B176 SINGLE MOLECULE MEASUREMENTS OF DNA TOPOLOGY EFFECTS ON TRANSCRIPTION KINETICS. Nicolas N. Yehya , Ting-Wei Liao, Taekjip Ha, Jie Xiao 1224-Pos Board B177 SPATIAL ORGANIZATION OF REGULATORY CHROMATIN AT TRANSCRIP TION CONDENSATES. Ganesh Pandey , Jonah Galeota-Sprung, Alisha Budhathoki, Filmon Medhanie, Jan-Hendrik Spille 1225-Pos Board B178 TEST OF HYPER-FORWARD TRANSLOCATION AS A GENERAL MECHA NISM FOR T7 RNA POLYMERASE STABILITY AND TERMINATION. Amin Abek , Craig T. Martin 1226-Pos Board B179 RECIPROCATING RNAP BATTERS THROUGH ROADBLOCKS. Jin Qian , Al lison Cartee, Wenxuan Xu, Yan Yan, Bing Wang, Irina Artsimovitch, David Dunlap, Laura Finzi 1227-Pos Board B180 SYNTHESIS AND QUALITY ASSESSMENT OF IN VITRO RNA-NOVEL SYNTHESIS AND ANALYTICAL APPROACHES. Jamuna Vaishnav, Ruptanu Banerjee , Purnima Mala, Diwakaran Rathinam Palaniswamy, Craig T. Martin, Sarah Perry 1228-Pos Board B181 COUNTING MRNAS: SINGLE-MOLECULE IN VITRO TRANSCRIPTION (SMIVT) ASSAY. Vadim G. Bogatyr , Andreas S. Biebricher, Maike M.K. Hansen, Roel J.M. Maas, Wilhelm T.S. Huck, Gijs J.L. wuite 1229-Pos Board B182 ALLOSTERY THROUGH DNA DRIVES PHENOTYPE SWITCHING. Gabriel Rosenblum , Nadav Elad, Haim Rozenberg, Felix Wiggers, Jakub Jung wirth, Hagen Hofmann 1230-Pos Board B183 STRUCTURAL BASIS OF PARTITIONING BETWEEN TERMINATION AND ANTITERMINATION OF THE FLUORIDE RIBOSWITCH. Emily Ellinger 1231-Pos Board B184 ASYMMETRIC MODULATION OF RNA POLYMERASE ELONGATION BY A TRANSCRIPTION FACTOR. Noam Nago, Sergei Rudnizky, Ariel Kaplan 1232-Pos Board B185 A UNIVERSAL PROKARYOTIC TRANSCRIPTION ANTI-TERMINATION MECHANISM UTILIZING NASCENT RNA STRUCTURE. David Z. Bush house , Jiayu Fu, Julius B. Lucks 1233-Pos Board B186 NANOPORE-TWEEZERS ANALYSIS OF TRANSLOCATION BY ESCHERICHIA COLI RNA POLYMERASE AND YEAST RNA POLYMERASE II. Shuya Yang , Ian C. Nova, Andrew H. Laszlo, Ian M. Derrington, Abhishek Mazumder, Craig Kaplan, Jens H. Gundlach, Richard H. Ebright 1234-Pos Board B187 IN VITRO AND IN CELLULO STUDIES ON TRANSCRIPTION REGULATION BY TARGETING G-QUADRUPLEXES WITH CRISPR/DCAS9. Hamza Balci , Sajad A. Shiekh, Mohammad L. Kabir, Soumitra Basu

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