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Hypermethylation of tumor suppressor genes including MutL homolog 1 ( MLH1 ), breast cancer 1 ( BRCA1 ), FA complementation group F ( FANCF ), and checkpoint with forkhead and ring finger domains ( CHER ) is implicated in cancer development

They also resist proteolytic cleavage

Years of life gained by multifactorial intervention in patients with type 2 diabetes mellitus and microalbuminuria: 21 years follow-up on the Steno-2 randomised trial

Intracellular proteolytic processing of precursor polypeptides is an essential step in the maturation of many proteins such as plasma proteins, hormones, neuropeptides, and growth factors 331
