Figure 3.
Carbonic anhydrase IX protein in the sera of RCC patients and of control individuals. Each lane was loaded with immunoprecipitate corresponding to original 0.6 ml of the serum. Lane designation: C1–C3=healthy blood donors; 100=stones in the urether; non-RCC tumours: 39=papillary carcinoma from renal cells, 103=urothelial tumour of renal pelvis, 121=sarcomatoid renal carcinoma; all other samples=RCC (the largest are no. 68=2350 cm3, no. 36=1466 cm3, no. 50=725 cm3, and the smallest no. 102=9 cm3, no. 112=14 cm3).