From: Accuracy and efficiency define Bxb1 integrase as the best of fifteen candidate serine recombinases for the integration of DNA into the human genome
Integrase
μg tagged protein/ml1
% recombination2
Bxb1
ND
100
Wβ
BL3
φR4
A118
0.6
TG1
2.7
MR11
2.9
50
φ370
4.1
SPBc
9.0
TP901-1
32.3
φRV
55.9
75
FC1
74.7
K38
319.6
φBT1
350.4
φC31
758.2