MAT3 (METHIONINE ADENOSYLTRANSFERASE 3); methionine adenosyltransferase. similar to MAT2/SAM-2 (S-adenosylmethionine synthetase 2), methionine adenosyltransferase [Arabidopsis thaliana] (TAIR:AT4G01850.1); similar to MTO3 (S-adenosylmethionine synthase 3), methionine adenosyltransferase [Arabidopsis thaliana] (TAIR:AT3G17390.1); similar to MAT2/SAM-2 (S-adenosylmethionine synthetase 2) [Arabidopsis thaliana] (TAIR:AT4G01850.2); similar to S-adenosyl-L-methionine synthetase-like [Solanum tuberosum] (GB:ABB02634.1); similar to S-adenosylmethionine synthetase 3 (Methionine adenosyltransferase 3) (AdoMet synthetase 3) (GB:P43282); similar to S-ad