1.1.1.105 0.00025 - per mg of microsome, isoform 1 686662 1.1.1.105 0.0014 - per mg of microsome, isoform 2 686662 1.1.1.105 0.0213 - pH 6.5, 60°C 737923 1.1.1.105 0.0213 - with all-trans-retinal as substrate, at pH 6.5 and 60°C 737923 1.1.1.105 0.024 - with all-trans-retinol as substrate, at pH 6.5 and 60°C 737923