title: Spontaneous mutation in tissue culture-chemical nature of variant immunoglobulin from mutant clones of MOPC 21.
mesh_terms: D000818:Animals; D001120:Arginine; D002250:Carbon Radioisotopes; D002499:Centrifugation, Density Gradient; D002848:Chromatography, DEAE-Cellulose; D002999:Clone Cells; D004591:Electrophoresis, Polyacrylamide Gel; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis / Q000096:biosynthesis*; D007525:Isoelectric Focusing; D007553:Isotope Labeling; D008239:Lysine; D051379:Mice; D008807:Mice, Inbred BALB C; D009154:Mutation; D010954:Plasmacytoma / Q000378:metabolism; D014176:Protein Biosynthesis; D012333:RNA, Messenger / Q000378:metabolism; D011817:Rabbits; D012156:Reticulocytes / Q000378:metabolism; D013045:Species Specificity; D013462:Sulfur Radioisotopes; D013997:Time Factors
chemical_list: D002250:Carbon Radioisotopes; D007136:Immunoglobulins; D012333:RNA, Messenger; D013462:Sulfur Radioisotopes; D001120:Arginine; D008239:Lysine