title: Purification of C 1S , a subunit of the first component of complement from human plasma.
mesh_terms: D000085:Acetates; D000818:Animals; D002118:Calcium; D002845:Chromatography; D002848:Chromatography, DEAE-Cellulose; D002850:Chromatography, Gel; D003165:Complement System Proteins / Q000302:isolation & purification*; D004589:Electrophoresis, Disc; D004789:Enzyme Activation; D004950:Esterases; D004952:Esters; D006041:Goats / Q000276:immunology; D006801:Humans; D007122:Immunoelectrophoresis; D046911:Macromolecular Substances; D008970:Molecular Weight; D012712:Serum Globulins / Q000032:analysis / Q000302:isolation & purification; D012995:Solubility; D014357:Trypsin; D014443:Tyrosine; D014461:Ultracentrifugation
chemical_list: D000085:Acetates; D004952:Esters; D046911:Macromolecular Substances; D012712:Serum Globulins; D014443:Tyrosine; D003165:Complement System Proteins; D004950:Esterases; D014357:Trypsin; D002118:Calcium