Ten members of the Arabidopsis gene family encoding methyl-CpG-binding domain proteins are transcriptionally active and at least one, AtMBD11, is crucial for normal development.
Berg A, Meza TJ, Mahić M, Thorstensen T, Kristiansen K, Aalen RB. Nucleic Acids Res. 2003 Sep 15; 31(18):5291-304.