@misc{indiciae19fe99fc36d0, title = {Fourth component of human complement: description of a three polypeptide chain structure.}, author = {R D Schreiber and H J Müller-Eberhard}, year = {1974}, doi = {10.1084/jem.140.5.1324}, url = {https://pubmed.ncbi.nlm.nih.gov/4424566/}, note = {Source identifier: 4424566} }