KLC3 or kinesin light chain 3, a member of the kinesin light chain gene family involved in binding cargo and regulating kinesin activity, has been reported to be upregulated in some cases of breast, ovarian, head and neck, lung, skin, urothelial and pancreatic cancers (URL: http://www.proteinatlas.org/ENSG00000104892-KLC3/cancer). The gene discussed is KLC3; the disease is cancer.