E. coli-derived recombinant human protein (amino acids M1-R189) was used as the immunogen for the Chronophin antibody.
Pyridoxal 5-prime-phosphate (PLP) is the active form of vitamin B6 that acts as a coenzyme in maintaining biochemical homeostasis. The preferred degradation route from PLP to 4-pyridoxic acid involves the dephosphorylation of PLP by PDXP.