Expression of the PTCH1 tumor suppressor gene is regulated by alternative promoters and a single functional Gli-binding siteAgren, Marie; Kogerman, Priit; Kleman, Marika I.; Wessling, Martina; Toftgard, RuneGene2004 / p. 101-114 : ill https://pubmed.ncbi.nlm.nih.gov/15087129/

Sõnajalaõiega haigusetekitajaid püüdmasStrandberg, MarekInseneeria2015 / lk. 6 https://artiklid.elnet.ee/record=b2738584*est