sentence: These TH transmembrane transporters belong to the family of solute carriers and those known to move THs into and out of cells are the monocarboxylate transporters MCT8 and MCT10 ; L-amino acid transporters LAT1 and ( depending on the species ) LAT2 ; and organic anion transporter peptide OATP1C1 [ for review see ( 64 ) ] .