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. 2015 Mar 12;6:144. doi: 10.3389/fpls.2015.00144

Table 1.

Components of Polycomb repressive complex 2 (PRC2).

Species PRC2 component
SET domein Zinc finger WD40 WD40
Drosophila E(z) Su(z)12 Esc p55
Arabidopsis MEA EMF2 FIE MSI1
CLF VRN2
SWN FIS2
Barley HvSWN HvEMF2a HvFIE ?
? HvEMF2b
HvEMF2c
Maize Mez1 ZmEMF2_1 ZmFIE1 ZmRBAP3
Mez2 ZmEMF2_2 ZmFIE2
Mez3
Rice OsCLF OsEMF2a OsFIE1 OsRBAP3
OsiEZ1(OsSET1) OsEMF2b OsFIE2

Maternally expressed imprinted gene.