T1H4Y4R1O1G2L1O1B3U1L1I1N1
22 points
THYROGLOBULIN is validvalid
an iodine-containing protein of the thyroid gland that is the precursor of thyroxine and triiodothyronine
an iodine-containing protein of the thyroid gland that is the precursor of thyroxine and triiodothyronine