The binding of MAR and PAR, but not OAR, by the macroH2A1
The binding of MAR and PAR, but not OAR, by the macroH2A1.1 macrodomain is perplexing (Physique 3, ?,EE and ?andG;G; Table 1), but it might suggest that binding by this macrodomain could be inhibited by branch points near the terminal ends of ADPR chains in OAR. and WWE domains, have been functionalized by fusion to…