title: Isolation of an enzyme from Streptococcus sanguis which specifically cleaves IgA.
mesh_terms: D003126:Colostrum / Q000276:immunology; D006801:Humans; D007122:Immunoelectrophoresis; D007070:Immunoglobulin A / Q000378:metabolism*; D007140:Immunoglobulin Fab Fragments / Q000378:metabolism; D007141:Immunoglobulin Fc Fragments / Q000378:metabolism; D007074:Immunoglobulin G / Q000378:metabolism; D007075:Immunoglobulin M / Q000378:metabolism; D009101:Multiple Myeloma / Q000276:immunology; D010447:Peptide Hydrolases / Q000302:isolation & purification*; D013291:Streptococcus / Q000201:enzymology*
chemical_list: D007070:Immunoglobulin A; D007140:Immunoglobulin Fab Fragments; D007141:Immunoglobulin Fc Fragments; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D010447:Peptide Hydrolases