. "Ledivina, P.S." . "Wang, Z." . "Tsai, A." . "Koehl, E." . "Quiocho, F.A." . "1A40" . "PHOSPHATE-BINDING PERIPLASMIC PROTEIN PRECURSOR" . "PHOSPHATE-BINDING PROTEIN WITH ALA 197 REPLACED WITH TRP" . . . . . . . . . . .