J Ignacio Gutierrez, Gregory P Brittingham ... Liam J Holt
A combination of single-cell analysis, genomics, and simulations shows that a glutamine-rich low-complexity sequence in the SWI/SNF chromatin remodeling complex senses transient intracellular acidification as a signal for cells to switch their global transcriptional program.
Disparate functions of low complexity regions of proteins can be understood through a global view of their sequences, features, and relationships across different organisms and biological contexts.
Diana M Mitrea, Jaclyn A Cika ... Richard W Kriwacki
Nucleolar protein localization involves the phase separation within the nucleolar matrix via three types of multivalent features: acidic tracts, nucleic acid binding domains and arginine-rich low complexity sequences.
Using different sets of input sequences to evolutionary reconstruction algorithms results in the exploration of many possible models, the intergration over which produces significantly more accurate models.
SeqZip is a new DNA ligation-based method to condense and maintain exon connectivity information within individual RNA molecules, which can provide new insights into alternative splicing.
Hannes Mutschler, Alexander I Taylor ... Philipp Holliger
Random sequence RNA pools display an innate capacity for ligation and recombination, enabling them to “bootstrap” themselves towards higher compositional, informational and structural complexity.
Luca Casiraghi, Francesco Mambretti ... Tommaso Bellini
A variant of SELEX introduced here to induce abiotic evolution in a molecular system enables to observe and study speciation, the nature of fitness, and the interplay between use of resources and interactions between individuals.