Skip to main content
. 2017 Nov 23;7:16139. doi: 10.1038/s41598-017-16167-x

Table 1.

Expression and solubility levels of hFGF21 fused with eight different tags.

Tag Tag size (kDa) Fusion protein size (kDa) Expression level (%) Solubility (%)
37 o C 18 o C 37 o C 18 o C
His6 0.8 24.1 25.8 29.1 11.5 36.2
Sumo 11.3 35.8 29.4 31.8 48.8 63.5
Trx 11.7 35.9 29.2 36.4 12.4 48.0
GST 25.6 49.8 17.8 10.6 15.6 62.2
PDIb′a′ 30.6 55.1 29.7 29.8 23.1 85.1
MBP 40.2 64.4 35.9 40.6 60.5 88.6
NusA 54.7 79.0 37.7 43.5 23.2 89.1
PDI 54.8 79.3 13.6 15.1 82.1 88.3