Actinopolyspora halophila ATCC 27976 659145 Aphanothece halophytica - 733736, 734643, 734671, 760449 Aphanothece halophytica inducible enzyme 659286 Aphanothece halophytica 7418 - 734643 Galdieria sulphuraria - 689964 Halorhodospira halochloris - 659145, 695387 Halorhodospira halochloris i.e. Halorhodospira halochloris 657578, 659145 Methanohalophilus portucalensis - 695924 Methanohalophilus portucalensis one peak showing SDMT activity eluted from chromatofocusing column 677087 Methanohalophilus portucalensis SDMT; the enzyme is encoded in the gene cluster of Mpgsmt-sdmt, gene Mpgsmt 720836 Methanohalophilus portucalensis FDF1 one peak showing SDMT activity eluted from chromatofocusing column 677087 Methanohalophilus portucalensis FDF1 SDMT; the enzyme is encoded in the gene cluster of Mpgsmt-sdmt, gene Mpgsmt 720836 Myxococcus xanthus gene smdA encodes a Sdm homologue protein 719715