... this maximum sensitivity and specificity. Cathepsins K, L, and S activity profiles in human lungcancerWith successful detection of mature cathepsins K, L, and S in human breast cancer tissue, ... 9:109http://www.translational-medicine.com/content/9/1/109Page 3 of 12RESEARCH Open AccessMultiplex Zymography Captures Stage-specific Activity Profiles of Cathepsins K, L, and S in Human Breast, Lung, and Cervical ... beresponsible for the differences in cathepsin K, L, and S activity profiles between breast, lung, and cervical tissue and changes to these profiles as the cancer stageincreased. Ductal carcinoma...