Li et al. report that the ABC transporter SmABCG1 mediates export of tanshinones (diterpenoid compounds w/ #medicinal properties) from #root peridermic #cells, likely prompted by their potential cytotoxicity.
https://doi.org/10.1111/jipb.13806
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#PlantSci #SynBio #Arabidopsis #JIPB #botany