4.4.1.20 0.000399 - differentiated cells 644493 4.4.1.20 0.00786 - - 644496 4.4.1.20 0.044 - mutant R104K, 22°C, pH not specified in the publication 715569 4.4.1.20 0.0562 - with leukotriene A4 free acid as substrate 663826 4.4.1.20 0.0813 - with leukotriene A4 methyl ester as substrate 663826 4.4.1.20 0.29 - crude enzyme from homogenate, at 25°C 694966 4.4.1.20 0.4 - mutant R104T, 22°C, pH not specified in the publication 715569 4.4.1.20 0.729 - - 644495 4.4.1.20 1.6 - mutant R104S, 22°C, pH not specified in the publication 715569 4.4.1.20 1.74 - - 644504