Epi-microRNA mediated metabolic reprogramming counteracts hypoxia to preserve affinity maturation by Nakagawa, R, Llorian, M, Varsani-Brown, S, Chakravarty, P, Camarillo, JM, Barry, D, George, R, Blackledge, NP, Duddy, G, Kelleher, NL, Klose, RJ, Turner, M, Calado, DP