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. 2017 Dec 28;3(12):e00478. doi: 10.1016/j.heliyon.2017.e00478

Table 3.

Measurements of binding activity for each immobilized Ab.

Antibody for CEA XL (RU) XA (RU) pI/MWL* Activity (%) # of ligand on surface x (108/mm2)
B5 sdAb 1200 525 6.35/14.7 3.6 480
B5-GS3K 805 910 7.84/16.0 14.3 322
B5-Rhiz 1363 839 5.27/29.4 5.0 272
CEA mAb 4389 621 7.0/155 5.4 351
*

MWL (kDa) represents the molecular weight of the ligand (antibody). The molecular weight for CEA used to calculate the activity was 180 kDa.