protein-L-isoaspartate(D-aspartate) O-methyltransferase; protein-L-isoaspartate O-methyltransferase; protein-beta-aspartate O-methyltransferase; D-aspartyl/L-isoaspartyl methyltransferase; L-isoaspartyl/D-aspartyl protein carboxyl methyltransferase; • • •