MARCH2 is an alias for the gene, Paternally expressed 10, in humans. Other names include: Retrotransposon-derived protein PEG10; Embryonal carcinoma differentiation-regulated protein; Mammalian retrotransposon-derived protein 2; Myelin expression factor 3-like protein 1; MEF3-like protein 1; Paternally expressed gene 10 protein; Retrotransposon gag domain-containing protein 3; Retrotransposon-derived gag-like polyprotein; Ty3/Gypsy-like protein; EDR; MEF3L; RGAG3. The encoded protein has an amino acid length of 708 and a mass of 80.2 kDa. Other isoforms may exist. This gene shares homology with other species, including: Mouse.