Fig. 4From: Contrasting bacterial and archaeal distributions reflecting different geochemical processes in a sediment core from the Pearl River EstuaryPrincipal coordinates analysis (PCoA) (a) and linear discriminant analysis (LDA) effect size (LEfSe) of microbial groups (b) with a LDA threshold of 3.5. In (b), dark red = archaeal groups and dark blue = bacterial groupsBack to article page