1. Bertis R&D Division, Bertis Inc., Seongnam-si, Gyeonggi-do 13605, Republic of Korea
2. Department of Chemistry, Center for Proteogenome Research, Korea University, Seoul 136-701, Republic of Korea
3. Department of Obstetrics and Gynecology, Seoul National University College of Medicine, Seoul 03080, Republic of Korea
4. Department of Obstetrics and Gynecology, Korea University Medical Center, Seoul 02843, Republic of Korea
5. School of Biological Sciences, Seoul National University, Seoul 08826, Republic of Korea
6. Bioinformatics Institute, Seoul National University, Seoul 08826, Republic of Korea