the distribution of chromogranin a and secretogranin i ( chromogranin b ) in normal and neoplastic human endocrine tissues was analyzed with two human monoclonal antibodies against chromogranin a , anti-bovine antiserum against chromogranin a , and an anti-rat antiserum against secretogranin i .
C0055633
chromogranin a
C0008586
chromogranin