Task: Named Entity Recognition
Input (English):  Ac - DEVD - AMC = N - acetyl - Asp - Glu - Val - Asp - 7 - amino - 4 - methylcoumarin ; Ac - DEVD - CHO = N - acetyl - Asp - Glu - Val - Asp - aldehyde ; COX = cyclooxygenase ; Deltapsim = mitochondrial membrane potential ; DAPI = 4 ' , 6 - diamidino - 2 - phenylindole ; DMEM = Dulbecco ' s modified Eagle ' s medium ; ELISA = enzyme - linked immunosorbent assay ; FCS = fetal calf serum ; FLS = fibroblast - like synoviocytes ; IL = interleukin ; JC - 1 = 5 , 5 ' , 6 , 6 ' - tetrachloro - 1 , 1 ' , 3 , 3 ' - tetraethylbenzimidazole carbocyanide iodide ; MTT = 3 - ( 4 , 5 - dimethylthiazol - 2 - yl ) - 2 , 5 - diphenyltetrazolium bromide ; PBS = phosphate - buffered saline ; PGE2 = prostaglandin E2 ; RA = rheumatoid arthritis .
Output (English): serum