MMP3 (Cleaved-Phe100) antibody detects endogenous levels of fragment of activated MMP3 resulting from cleavage adjacent to Phe100.
References:
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Western blot analysis of extracts from A549 cells and HeLa cells treated with etoposide (25uM, 24hours), 293 cells treated with etoposide (25uM, 1hour), using MMP3 (Cleaved-Phe100) antibody.