2.3.2.26 0.000009 - [Ubc5B]-L-lysine mutant F823A, pH 7.5, 37°C 757205 2.3.2.26 0.00001 - [Ubc5B]-L-lysine mutant E646D, pH 7.5, 37°C 757205 2.3.2.26 0.000029 - [Ubc5B]-L-lysine mutant E646A, pH 7.5, 37°C 757205 2.3.2.26 0.000083 - [Ubc5B]-L-lysine mutant R604A, pH 7.5, 37°C 757205 2.3.2.26 0.012 - [Ubc5B]-L-lysine wild-type, pH 7.5, 37°C 757205