Researchers including H. Ronald Kaback of the University of California, Los Angeles, had been attempting for more than a decade to crystallize LacY, the lactose permease of Escherichia coli. ?After ...

Led by UCLA physiologist H. Ronald Kaback (Sherman Oaks), an international research team's 12-year mission to solve the structure of an important protein has paid off. Kaback and his colleagues ...

Luminescence resonance energy transfer with a lanthanide like Tb3+ as donor is a useful technique for estimating intra- and intermolecular distances in macromolecules. However, the technique usually ...