CCDC186 and breast carcinoma: Additionally, using this antibody we were not able to see a 55 kDa band in 8701-BC cells extracts, as expected by Figure 1B, which could probably correspond to the 51 kDa predicted size (Figure 2A) According to the gene expression, the synthesis of c10orf118 full size was significantly elevated in breast cancer cells with respect to normal fibroblasts.