title: Group-specific component subtyping by isoelectric focusing in narrow range ultrathin-layer polyacrylamide gels containing a mixture of separators.
mesh_terms: D001801:Blood Stains; D005554:Forensic Medicine; D006531:HEPES; D006801:Humans; D007525:Isoelectric Focusing; D009025:Morpholines; D010641:Phenotype; D014809:Vitamin D-Binding Protein / Q000235:genetics / Q000302:isolation & purification*
chemical_list: D009025:Morpholines; D014809:Vitamin D-Binding Protein; C008550:morpholinopropane sulfonic acid; D006531:HEPES