TY - RPRT TI - Significant non-existence of sequences in genomes and proteomes AU - Koulouras, G. AU - Frith, M. C. PY - 2020 DO - 10.1101/2020.06.25.170431 UR - https://www.biorxiv.org/content/10.1101/2020.06.25.170431v1 ID - 10.1101/2020.06.25.170431 ER -