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Summary This antibody reacts with the highly conserved heptapeptide repeat of the largest subunit of eukaryotic RNA polymerase II. It inhibits promoter- directed transcription, but it does not inhibit elongation in the nonspecific transcription assay.

EGFR (phospho Tyr1148) antibody Cat No. GTX10643

Orthogonal

Summary The full-length EGFR includes the 24 aa signal peptide that is cleaved during EGFR maturation. The Tyr1148 of mature EGFR is equivalent to Tyr1172 of uncleaved EGFR.