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Why is there an additional band at 24kDa using the Phospho-Histone H2A.X (Ser139) (20E3) Rabbit mAb #9718?

The extra band(s) around 24 kDa using our Phospho-Histone H2A.X (Ser139) (20E3) Rabbit mAb #9718 are most likely mono-ubiquitylated H2AX. H2AX, like H2A, is mono-ubiquitylated.

Last updated: October 6, 2025

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