https://pmc.ncbi.nlm.nih.gov/articles/PMC21015/
Heparin-binding properties of selenium-containing thioredoxin reductase from HeLa cells and human...
Mammalian selenocysteine-containing thioredoxin reductase (TR) isolated from HeLa cells and from human lung adenocarcinoma cells was separated into two major...
properties of selenium