. . . "Biochem. Biophys. Res. Commun." . "Widmer F." . "Kaplan N.O." . "1977"^^ . "1287-1292" . "Pseudomonas aeruginosa transhydrogenase: affinity of substrates for the regulatory site and possible hysteretic behavior." . "76" . "doi:10.1016/0006-291X(77)90995-0" .