1.2.1.36 7.2 - about, assay at 656048 1.2.1.36 7.5 - assay at 762790, 763348 1.2.1.36 7.7 - in 0.1 M sodium phosphate buffer, rather broad pH curve with pH-otimum at approximately pH 7.7 390263 1.2.1.36 7.8 - recombinant isozyme type-1 exhibits 2 pH-optima at pH 7.8 and pH 9.4 with substrates all-trans-retinal and 9-cis-retinal, respectively 654553 1.2.1.36 8 - assay at 762901 1.2.1.36 8.5 - activity assay 671851, 696437 1.2.1.36 8.5 - assay at 656252, 742258 1.2.1.36 9 - all-trans-retinal oxidation 390268 1.2.1.36 9 - recombinant isozyme type-2 390268 1.2.1.36 9.4 - recombinant isozyme type-1 exhibits 2 pH-optima at pH 7.8 and pH 9.4 with substrates all-trans-retinal and 9-cis-retinal, respectively 654553