May very well be involved with uptake of metabolites through the circulation into organs for example kidney, liver or placenta. Quite possibly drives the selective transportation of thyroid hormones and estrogens coupled to an outward glutamate gradient through the microvillous membrane of the placenta (PubMed:30343886). The transportation mechanism, its electrogenicity https://liothyroninesodium33210.targetblogs.com/31566124/detailed-notes-on-tiromel