5.1.1.4	75	-	L-proline	pH 6.0, 37°C	652377	
5.1.1.4	106	-	D-proline	40 mM substrate in 0.2 M sodium acetate, for 30 min at 37°C	705596	
5.1.1.4	145	-	L-proline	40 mM substrate in 0.2 M sodium acetate, for 30 min at 37°C	705596	
5.1.1.4	154	-	L-proline	pH 8.0, 50°C, mutant enzyme F62S	730678