2A. The PCR results of the normal tissue panel are shown. Except for the positive control (the testis), none of the analyzed organs showed positive band signals. 2B. IHC results did not show the presence of PTTG-1 at the protein level in the normal tissue array. Investigated tissues: 1) brain, 2) breast, 3) colon, 4) heart, 5) kidney, 6) liver, 7) lung, 8) ovary, 9) pancreas, 10) skeletal muscle, 11) spleen, 12) stomach and 13) bone marrow.