Objective: The composition of the healthy human adult gut microbiome is relatively stable over prolonged periods, and representatives of the most highly abundant and prevalent species have been cultured and described. However, microbial abundances can change on perturbations, such as antibiotics intake, enabling the identification and characterisation of otherwise low abundant species.
Design: Analysing gut microbial time-series data, we used shotgun metagenomics to create strain level taxonomic and functional profiles.