Might be linked to uptake of metabolites in the circulation into organs for example kidney, liver or placenta. Potentially drives the selective transport of thyroid hormones and estrogens coupled to an outward glutamate gradient across the microvillous membrane on the placenta (PubMed:30343886). The transport system, its electrogenicity and potential tissue-certain https://tiromel54321.techionblog.com/31065362/top-liothyronine-sodium-secrets