Crystal structure of protein HP0242 from Helicobacter pylori at 1.94 A resolution: a knotted homodimer
Grabowski M, Shabalin I, Chruszcz M, Skarina T, Onopriyenko O, Guthrie J, Savchenko A, Edwards A, Joachimiak A, Minor W
July 23, 2014
PDB website for 4U12