1.1.1.248	4.5	7.5	the enzyme shows a steep decrease by 90% of activity within 1.5 pH units on both sides of the optimum at pH 6.0 for the reduction reaction	
1.1.1.248	4.7	7.5	sharp increase in activity at pH 4.7, half-maximal activity at pH 7.5, inactive at pH 9.0, recombinant enzyme, reduction reaction	
1.1.1.248	5.8	7.8	50% of maximal activity at pH 5.8 and at pH 7.8, formation of (7S)-salutaridinol	
1.1.1.248	8.5	10	50% of maximal activity at pH 5.8 and at pH 7.8, formationof salutaridine	
1.1.1.248	9	10	maximal activity at pH 9.5, sharp decline in activity at pH 10.0, oxidation reaction, recombinant enzyme