A novel method for detection of phosphorylation in single cells by surface enhanced Raman scattering (SERS) using composite organic-inorganic nanoparticles (COINs). oleh Catherine M Shachaf, Sailaja V Elchuri, Ai Leen Koh, Jing Zhu, Lienchi N Nguyen, Dennis J Mitchell, Jingwu Zhang, Kenneth B Swartz, Lei Sun, Selena Chan, Robert Sinclair, Garry P Nolan