obsolete protein maturation by protein folding https://github.com/geneontology/go-ontology/issues/29105 true The reason for obsoletion is that these BP terms represent MFs. biological_process GO:0022417 OBSOLETE. The process of assisting in the covalent and noncovalent assembly of single chain polypeptides or multisubunit complexes into the correct tertiary structure that results in the attainment of the full functional capacity of a protein. protein maturation