Phylogenetic systematics of Butyrivibrio and Pseudobutyrivibrio genomes illustrate vast taxonomic diversity, open genomes and an abundance of carbohydrate-active enzyme family isoforms. - Pidcock SE; Skvortsov T; Santos FG; Courtney SJ; Sui-Ting K; Creevey CJ; Huws SA (Microbial genomics, 2021)