TY - RPRT TI - Nonenzymatic loop-closing ligation generates RNA hairpins and is a template-free way to assemble functional RNAs AU - Wu, L.-F. AU - Liu, Z. AU - Roberts, S. J. AU - Su, M. AU - Szostak, J. W. AU - Sutherland, J. D. PY - 2021 DO - 10.1101/2021.11.19.469337 UR - https://www.biorxiv.org/content/10.1101/2021.11.19.469337v1 ID - 10.1101/2021.11.19.469337 ER -