obsolete complement component C1r activity (obsolete GO:0003815)
OBSOLETE. Catalysis of the selective cleavage of Lys(or Arg)-Ile bond in complement subcomponent C1s to form the active form of C1s (EC:3.4.21.42).
C1r esterase activity
related
activated complement C1r
related
complement component C1r activity
exact
complement subcomponent C1r
related