@article{MasilamaniApellIllges2002, author = {Madhan Masilamani and Hans-J{\"u}rgen Apell and Harald Illges}, title = {Purification and characterization of soluble CD21 from human plasma by affinity chromatography and density gradient centrifugation}, series = {J Immunol Methods (Journal of Immunological Methods)}, volume = {270}, number = {1}, publisher = {Elsevier}, issn = {0022-1759}, doi = {10.1016/S0022-1759(02)00211-9}, pages = {11 -- 18}, year = {2002}, language = {en} }