Figure 1From: The presence of the proteolysis-inducing factor in urine does not predict the malignancy of a pancreatic tumourWestern blot analysis for PIF after urinary protein extraction. Lane 1: Rainbow® recombinant protein molecular weight marker (#RPN 800, Amersham Life Science); lane 2: healthy control person, lanes 3 and 5: chronic pancreatitis, PIF not detected, lanes 4 and 7: pancreatic cancer, UICC stage 1 and 2, respectively, PIF detected (24 kD, broken line); lanes 6: chronic pancreatitis, PIF detected; lane 8: positive control (pancreatic cancer, UICC stage 4)Back to article page