Bagu J R, Sönnichsen F D, Williams D, Andersen R J, Sykes B D, Holmes C F
Nat Struct Biol. 1995 Feb;2(2):114-6. doi: 10.1038/nsb0295-114.
A comparison of the structures of two cyanobacterial toxins yields insights into how they may inhibit protein phosphatase-1 and -2A and why microcystins but not motuporin may covalently modify their protein phosphatase targets.