Protein labelling
Radioimmunoassay for cyclic nucleotides
Radioimmunoassay for fibrinopeptide A
Radioimmunoassay of thymosin .beta..sub.4
Recognins and their chemoreciprocals
Recovery of and uses of specific binding agents
Region-specific determinants for vitamin K dependent bone protei
Removal of viruses from protein solutions by ultrafiltration
Secondary antibodies against complexes of small molecules and bi
Selective removal of immunospecifically recognizable substances
Sensitive radioimmunoassay using antibody to L-hyoscyamine