Structural and mechanistic studies of the orf12 gene product from the clavulanic acid biosynthesis pathway. by Valegård, K, Iqbal, A, Kershaw, N, Ivison, D, Généreux, C, Dubus, A, Blikstad, C, Demetriades, M, Hopkinson, R, Lloyd, A, Roper, D, Schofield, C, Andersson, I, McDonough, M