Shotgun metagenomics of 250 adult twins reveals genetic and environmental impacts on the gut microbiome by Xie, H, Guo, R, Zhong, H, Feng, Q, Lan, Z, Qin, B, Ward, K, Jackson, M, Xia, Y, Chen, X, Chen, B, Xia, H, Xu, C, Li, F, Xu, X, Al-Aama, J, Yang, H, Wang, J, Kristiansen, K, Wang, J, Steves, C, Bell, J, Li, J, Spector, T, Jia, H