TY  - RPRT
TI  - Human complement component C4. Structural studies on the fragments derived from C4b by cleavage with C3b inactivator.
AU  - E M Press
AU  - J Gagnon
PY  - 1981
DO  - 10.1042/bj1990351
UR  - https://pubmed.ncbi.nlm.nih.gov/6978710/
ID  - 6978710
ER  -