[In colorectal epithelium, p21 WAF1/CIP1 expression was undetectable in the lower third of the crypts, where Ki67 was expressed, but then sharply increased as cells passed out of the proliferating zone and migrated toward the humen.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine.
Gene-disease associations inferred from text-mining the literature.
DisGeNET evidence - LITERATURE