Fig. 1

Schematic of BD-PH_PUL30 from a beaver gut metagenome and predicted catalytic activities. SusC Ton-B dependent outer membrane transporter (purple), SusD outer membrane binding protein (orange), GH glycoside hydrolase (pink), CE carbohydrate esterase (brown), CBM carbohydrate binding module (green) and PUFa-c Protein of unknown function (grey, named unknown (UNK) in PULDB, www.cazy.org/PULDB/ [31]), red bars indicate the margins of assembled region