title: The ancient history of the structure of ribonuclease P and the early origins of Archaea.
authors.affiliation: Evolutionary Bioinformatics Laboratory, Department of Crop Sciences, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, USA.
authors.forename: Feng-Jie
authors.initials: FJ
authors.lastname: Sun
authors.forename: Gustavo
authors.initials: G
authors.lastname: Caetano-Anollés