Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/6LH1 6LH1: Crystal structure of a cysteine-pair mutant (Y113C-P190C) of a bacterial bile acid... Transporter, sodium/bile acid symporter family2,3-dihydroxypropyl (9Z)-octadec-9-enoateCITRIC ACID