Guo, R-R, Comamala, G, Yang, H-H, Gramlich, M, Du, Y-M, Wang, T, Zeck, A, Rand, K D, Liu, L & Voglmeir, J 2020, ' Discovery of Highly Active Recombinant PNGase H+ Variants Through the Rational Exploration of Unstudied Acidobacterial Genomes ', Frontiers in Bioengineering and Biotechnology, vol. 8, 741 . https://doi.org/10.3389/fbioe.2020.00741 Frontiers in Bioengineering and Biotechnology, Vol 8 (2020) Frontiers in Bioengineering and Biotechnology