preferred_name: SeMet is converted to AdoSeMet by MAT (Saccharomyces cerevisiae)
preferred_name_lc: semet is converted to adosemet by mat (saccharomyces cerevisiae)
label: SeMet is converted to AdoSeMet by MAT (Saccharomyces cerevisiae)
label_lc: semet is converted to adosemet by mat (saccharomyces cerevisiae)