This product was assayed by ELISA against TAP-I peptide in an antibody sandwich assay using Peroxidase conjugated Affinity Purified anti-Rabbit IgG [H&L] (Goat) code #611-1302. A dilution of 1:10,000 is suggested from this experiment. No reaction was observed against TAP-II. This product was assayed by immunoblotting and was reactive against the 72 kDa human TAP-I protein at a dilution of 1:1,000 followed by reaction with Peroxidase conjugated Affinity Purified anti-Rabbit IgG [H&L] (Goat) code #611-1302. No reaction was observed against TAP-II.