2FLW
Crystal structure of Mg2+ and BeF3- ound CheY in complex with CheZ 200-214 solved from a F432 crystal grown in Hepes (pH 7.5)
Rubredoxin, Soluble cytochrome b562, Melatonin receptor type 1B - Escherichia coli, Homo sapiens, Clostridium pasteurianum