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K.et al (2019)

The gradient program was as follows: 05 min: 5% B, 665 min: 540% B, 6566 min: 4080% B, 6671 min: 80% B, 7172 min: 805% B, and 7290 min: 5% B

Moreover, it is known that some endogenous AhR agonists formed as a result of tryptophan metabolism (kynurenine and kynurenic acid) can protect cells against apoptosis induced by oxidative stress in an AhR-dependent manner [97]

As mentioned before, DMT1 transports Fe 2+ into the LIP

Therefore, the Max in the 320330 nm range detected in the current study indicates cysteine-aldimine and/or thiazolidine, and the presence of iron prevents and/or reopens the thiazolidine ring for downstream sulfide removal