Biophysical Society 66th Annual Meeting Program Guide

1729-Pos Travel Award Winner RNA-INDUCED MODULATION OF THE STABILITY AND TRANSPORT PROP - ERTIES OF PROTEIN BIOMOLECULAR CONDENSATES: ON THE TWO SIDES OF THE SAME COIN. Andrés R. Tejedor , Adiran Garaizar, Jorge Ramirez, Jorge R. Espinosa 1730-Pos Board B188 POTASSIUM FROMMICACEOUS CLAY FOR THE ORIGINS OF LIFE. Helen G. Hansma 1731-Pos Board B189 Travel Award Winner UNIFIED PROTEIN FORCE FIELD FOR SIMULATIONS OF LIQUID-LIQUID PHASE SEPARATION. Andrew P. Latham , Bin Zhang 1732-Pos Board B190 THE ROLE OF PHASE SEPARATION BY NUP98 FUSION ONCOPROTEINS IN LEUKEMIA. Bappaditya Chandra , Nicole Michmerhuizen, Hazheen Shirnekhi, Swarnendu Tripathi, Brittany Pioso, Anna Medyukhina, Khaled Khairy, Michael R. White, Diana M. Mitrea, Ilaria Iacobucci, Jeffery M. Klco, Charles G. Mullighan, Richard Kriwacki 1733-Pos Board B191 THE E. COLI NUCLEOID EXISTS IN A LIQUID-LIQUID PHASE SEPARATED STATE WHICH SEEMS TO BE RESPONSIVE AND TUNABLE TOWARDS STRESSES. Archit Gupta , Ashish Joshi, Samrat Mukhopadhyay, Purnanan - da Guptasarma 1734-Pos Board B192 STUDY ON STABILITY, COMPOSITION AND PROTEIN ARRANGEMENT WITHIN BIOCONDENSATES FORMED VIA LIQUID-LIQUID PHASE SEPARA - TION. Ignacio Sanchez Burgos , Jorge R. Espinosa, Adiran Garaizar, Rosana Collepardo-Guevara, Jerelle A. Joseph 1735-Pos Board B193 MORPHOLOGICAL EVOLUTION OF HNRNPA1 PATHOLOGICAL CONDEN - SATES. Allan Chris M. Ferreon , My D. Quan, Shih-Chu Liao, Phoebe Tsoi, Josephine C. Ferreon 1736-Pos Board B194 SINGLE-STRANDED NUCLEIC ACID SENSING AND COACERVATION BY LINK - ER HISTONE H1. Rachel Leicher , Adewola Osunsade, Gabriella N.L. Chua, Sarah C. Faulkner, Andrew P. Latham, John W. Watters, Tuan A. Nguyen, Emily C. Beckwitt, Sophia Christodoulou-Rubalcava, Paul G. Young, Bin Zhang, Yael David, Shixin Liu 1737-Pos Board B195 ROLE OF PRION-LIKE DOMAINS IN THE TRANSCRIPTIONAL REPROGRAM - MING BY FET-FAMILY ONCOFUSIONS. Richoo Davis , Priya R. Banerjee 1738-Pos Board B196 HOW DO ANTIFREEZE PROTEINS INHIBIT OSTWALD RIPENING OF ICE CRYSTALS? ANALYZING LOCAL SURFACE CURVATURE CHANGES AT HIGH RESOLUTION. Agata M. Malinowska , Tim Huijsmans, Siem de Jong, Sha - ron de Jong, Roderick Tas, Roma Suris Valls, Ilja K. Voets, Iddo Heller 1739-Pos Board B197 NOISE REGULATION BY HETEROTYPIC BIOMOLECULAR CONDEN - SATES. Aniruddha Chattaraj , Sujay Champati, Leslie M. Loew 1740-Pos Board B198 POLY(ADP-RIBOSE) DRIVES CONDENSATION OF FUS VIA A TRANSIENT INTERACTION. Kevin Rhine , Morgan Dasovich, Joey Yoniles, Mohsen Badiee, Sophie Skanchy, Laura Ganser, Yingda Ge, Charlotte Fare, James Shorter, Anthony K. Leung, Sua Myong 1741-Pos Board B199 COMPETING INTERACTIONS REGULATE THE GRANULARITY OF THE NUCLEOLUS. Michele Tolbert , Mylene C. Ferrolino, Qi Miao, Pricilla J. Walters, Richard Kriwacki Board B187

1742-Pos Board B200 LIQUID LIQUID PHASE SEPARATION PACKAGES CARGO FOR THEIR DELIV - ERY TO SECRETORY STORAGE GRANULES. Anup Parchure Transcription (Boards B201 - B210) 1743-Pos Board B201 DNA OPENING DURING TRANSCRIPTION INITIATION BY HUMAN RNA POLYMERASE II IN ATOMIC DETAILS. Jeremy Lapierre 1744-Pos Board B202 CRYO-EM STRUCTURES OF RIBOSWITCHES IN PAUSED ELONGATION COMPLEXES. Emily M. Ellinger , Adrien Chauvier, Jason Porta, Aaron T. Frank, Melanie D. Ohi, Nils G. Walter 1745-Pos Board B203 POSITIVE SUPERCOILING FACILITATES RNAP ELONGATION PAST PROTEIN- MEDIATED DNA LOOPS. Laura Finzi , Wenxuan Xu, Yan Yan, Irina Artsimo - vitch, David Dunlap 1746-Pos Board B204 RECONSTITUTION OF TRANSCRIPTIONAL PAUSING IN HUMAN MITO - CHONDRIA. An H. Hsieh 1747-Pos Board B205 SINGLE MOLECULE ACTIVITY ASSAY FOR SARS-COV-2 RNA DEPENDENT RNA POLYMERASE. SangYoon Chung , Yazan Alhadid, Maya Segal, Jookyung Lee, Sergei Borukhov, Shimon Weiss 1748-Pos Board B206 ABSOLUTE QUANTITATION OF THE YEAST WHI5 TRANSCRIPTIONAL REPRESSOR DURING G1 PHASE GROWTH. Carleton H. Coffin , Pooja Goswami, Sylvain Tollis, Abhishek Ghimire, Ghada Ghazal, Mike Tyers, Catherine A. Royer 1749-Pos Board B207 STRUCTURAL INSIGHTS INTO THE SEQUENCE PREFERENCE OF PU.1, A CONSERVED HELIX-TURN-HELIX TRANSCRIPTION FACTOR. James R. Terrell , Ming Luo, W. David Wilson, Gregory M. Poon 1750-Pos Board B208 EXPRESSION DYNAMICS OF G1 CYCLINS IN SACCHAROMYCES CEREVISIAE REVEALED BY TWO PHOTON SCANNING NUMBER AND BRIGHTNESS MI - CROSCOPY. Abhishek Ghimire , Pooja Goswami, Savanna Dorsey, Sylvain Tollis, Catherine A. Royer, Mike Tyers 1751-Pos Board B209 A THERMODYNAMIC MODEL OF BACTERIAL TRANSCRIPTION. Jin Qian , David Dunlap, Laura Finzi 1752-Pos Board B210 MECHANISM-DRIVEN APPROACHES TOWARDS SYNTHESIS OF HIGHLY PURE RNA FOR A WIDE VARIETY OF APPLICATIONS. Craig T. Martin , Rup - tanu Banerjee, Amin Abek, Kithmie MalagodaPathiranage Chromatin and the Nucleoid (Boards B211 - B229) 1753-Pos Board B211 DECIPHERING THE EFFECTS OF POST-TRANSLATIONAL MODIFICATIONS AND MUTATIONS ON HISTONE TAIL DYNAMICS AND INTERACTIONS. Yun- hui Peng , Daniel Espiritu, Shuxiang Li, David Landsman, Anna Panchenko 1754-Pos Board B212 HISTONE TAILS CONFORMATION SWITCHING ANALYZED BY ALL-ATOM MD SIMULATIONS OF NUCLEOSOMES. Anastasiia S. Kniazeva , Grigoriy A. Armeev, Alexey K. Shaytan

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