Quinoprotein glucose dehydrogenase and the b-type cytochromes of Acinetobacter calcoaceticus L.M.D. 79.41 / Paul DokterPyrroloquinoline quinone, the cofactor of quinoproteins / Johannes Frank JznThe role of the PQQ-linked glucose dehydrogenase in the physiology of Klebsiella aerogenes and Escherichia coli / Ronaldus Wilhelmus Joannes HommesChemistry of PQQ / Jaap JongejanMethods for the search of quinoproteins / Rob van der MeerX-ray crystallographic studies of two bacterial quinoproteins : methylamine dehydrogenase and quinohaemoprotein alcohol dehydrogenase / Eric Geert HuizingaStructure and mechanism of soluble quinoprotein glucose dehydrogenase / Arthur OubrieQuinoprotein (PQQ-containing) alcohol dehydrogenases / Johannis Adriaan Duine