Steppogenin exhibits significant tyrosinase inhibition activity, ;it also shows strong mushroom tyrosinase inhibitory activity with IC(50) values lower than 50 microM, more potent than kojic acid (IC(50) = 71.6 microM), a well-known tyrosinase inhibitor.

GroES mobile loop is a highly flexible region of free GroES, which binds to GroEL through the residues at the tip of the loop.

W 36017 is a chemical compound.