Fig. 4

Stability analysis of sHRP-ABTS, TMB, and CLuc-vargulin. Signal stability analysis, A-C serum group, D-F SFM group. (
and
) sHRP-ABTS, (
and
) sHRP-TMB, (
and
) CLuc-vargulin. Enzyme stability analysis, G-J sHRP-ABTS group, K-N sHRP-TMB group, O-R CLuc-vargulin group. (
0 h,
24 h,
48 h,
72 h,
96 h) enzymes with corresponding substrates, (
0 h,
24 h,
48 h,
72 h,
96 h) supernatants from untransfected 293 T with substrates. All error bars show SD, n = 5 for the ABTS group, n = 6 for the TMB group, n = 3 for the CLuc group, with 3 independent repeats