human blood tissue were subjected to SDS PAGE followed by western blot with FNab01077(C1S antibody) at dilution of 1:2000
Immunohistochemistry of paraffin-embedded human liver cancer using FNab01077(C1S antibody) at dilution of 1:50
Background
C1s B chain is a serine protease that combines with C1q and C1r to form C1, the first component of the classical pathway of the complement system. C1r activates C1s so that it can, in turn, activate C2 and C4.