antibodies used were ( 1 ) hrp-anti human alpha-hcg rabbit fab ' , ( 2 ) hrp-anti human beta-hcg rabbit fab ' and ( 3 ) hrp-anti human native hcg rabbit fab ' , and furthermore , ( 4 ) hrp-n rabbit serum and ( 5 ) hrp-anti rabbit igg goat f ( ab ) 2 were used as staining controls .
C0106132
beta-hcg
C0086418
human