their products have been tested in radioimmunoassays using 125i-labeled hcg , luteinizing hormone ( lh ) , follicle-stimulating hormone ( fsh ) , thyroid-stimulating hormone ( tsh ) , the alpha ( alpha ) and beta ( beta ) subunits of hcg and lh , and the c-terminal peptide 109-145 ( ctp ) of cg .
C0018062
hcg
C0106132
beta