Quantifiable peptide library bridges the gap for proteomics based biomarker discovery and validation on breast cancer oleh Sung-Soo Kim, HyeonSeok Shin, Kyung-Geun Ahn, Young-Min Park, Min-Chul Kwon, Jae-Min Lim, Eun-Kyung Oh, Yumi Kim, Seung-Man Han, Dong-Young Noh