TY - JOUR T1 - Triplets! Unexpected structural similarity among the three enzymes that catalyze initiation and termination of thyroid hormone effects JO - Arquivos Brasileiros de Endocrinologia & Metabologia A1 - Bianco, Antonio C. SN - 0004-2730 UL - 10.1590/S0004-27302004000100004 VL - 48 Y1 - 2004 PB - Brasil ER -