Patent ID: 9322828
Filing Date: 2016-04-26
CPC Classification: C07K,G01N

Claim Text:
1. A method for the determination of a human Chromogranin A (CGA) polypeptide or fragments thereof comprising SEQ ID NO:2 and SEQ ID NO:3, comprising the steps of: reacting a sample with a set of monoclonal antibodies, wherein at least one monoclonal antibody in the set is reactive with an epitope within amino acids 236 to 251 of human CGA (SEQ ID NO:2); and wherein at least one other monoclonal antibody in the set is reactive with an epitope within amino acids 264 to 279 of human CGA (SEQ ID NO:3), and detecting binding of the set of monoclonal antibodies, thereby detecting human CGA polypeptide of fragments thereof comprising SEQ ID NO:2 and SEQ ID NO:3 in the sample.