In a bold new move, Texas passed a law that mandates warning labels on foods containing additives banned in parts of the world. From food dyes to titanium dioxide, these chemicals are in thousands of ...

The photoinduced covalent redox label 8-thiouredopyrene-1,3,6-trisulfonate (TUPS) has been attached to two lysine residues (K8 and K39) at opposite sides of horse heart cytochrome c, as well as to ...