TY - RPRT TI - Autocatalytic chemical networks preceded proteins and RNA in evolution AU - Xavier, J. C. AU - Hordijk, W. AU - Kauffman, S. AU - Steel, M. AU - Martin, W. F. PY - 2019 DO - 10.1101/693879 UR - https://www.biorxiv.org/content/10.1101/693879v1 ID - 10.1101/693879 ER -