Enzymatic oxidation of cysteine-S35 to cysteine sulfinic acid.
D003545:Cysteine / Q000031:analogs & derivatives / Q000378:metabolism*; D010084:Oxidation-Reduction
D003545:Cysteine; C013461:cysteine sulfinic acid
CYSTEINE/derivatives; CYSTEINE/metabolism; OXIDATION-REDUCTION