The molecule Nc1ccn([C@@H]2O[C@H](COP(O)(=O)O[C@@H]3[C@@H](COP(O)(=O)O[C@@H]4[C@@H](COP(O)(=O)O[C@@H]5[C@@H](COP(O)(=O)O[C@@H]6[C@@H](COP(O)(=O)O[C@@H]7[C@@H](COP(O)(=O)O[C@@H]8[C@@H](COP(O)(=O)O[C@@H]9[C@@H](COP(O)(=O)O[C@@H]%10[C@@H](COP(O)(=O)O[C@@H]%11[C@@H](COP(O)(=O)O[C@@H]%12[C@@H](COP(O)(=O)O[C@@H]%13[C@@H](COP(O)(=O)O[C@@H]%14[C@@H](COP(O)(=O)O[C@@H]%15[C@@H](COP(O)(=O)O[C@@H]%16[C@@H](COP(O)(=O)O[C@@H]%17[C@@H](COP(O)(=O)O[C@@H]%18[C@@H](COP(O)(=O)O[C@@H]%19[C@@H](COP(O)(=O)O[C@@H]%20[C@@H](COP(O)(=O)O[C@@H]%21[C@@H](COP(O)(=O)O[C@@H]%22[C@@H](COP(O)(=O)O[C@@H]%23[C@@H](COP(O)(=O)O[C@@H]%24[C@@H](COP(O)(=O)O[C@@H]%25[C@@H](CO)O[C@H]([C@@H]%25O)n%25cnc%26c%25nc(N)[nH]c%26=O)O[C@H]([C@@H]%24O)n%24ccc(=O)[nH]c%24=O)O[C@H]([C@@H]%23O)n%23ccc(=O)[nH]c%23=O)O[C@H]([C@@H]%22O)n%22ccc(=O)[nH]c%22=O)O[C@H]([C@@H]%21O)n%21cnc%22c%21nc(N)[nH]c%22=O)O[C@H]([C@@H]%20O)n%20cnc%21c%20nc(N)[nH]c%21=O)O[C@H]([C@@H]%19O)n%19ccc(N)nc%19=O)O[C@H]([C@@H]%18O)n%18cnc%19c%18nc(N)[nH]c%19=O)O[C@H]([C@@H]%17O)n%17cnc%18c(N)ncnc%17%18)O[C@H]([C@@H]%16O)n%16ccc(N)nc%16=O)O[C@H]([C@@H]%15O)n%15cnc%16c%15nc(N)[nH]c%16=O)O[C@H]([C@@H]%14O)n%14ccc(=O)[nH]c%14=O)O[C@H]([C@@H]%13O)n%13ccc(N)nc%13=O)O[C@H]([C@@H]%12O)n%12ccc(N)nc%12=O)O[C@H]([C@@H]%11O)n%11ccc(N)nc%11=O)O[C@H]([C@@H]%10O)n%10cnc%11c(N)ncnc%10%11)O[C@H]([C@@H]9O)n9ccc(N)nc9=O)O[C@H]([C@@H]8O)n8cnc9c(N)ncnc89)O[C@H]([C@@H]7O)n7ccc(=O)[nH]c7=O)O[C@H]([C@@H]6O)n6cnc7c6nc(N)[nH]c7=O)O[C@H]([C@@H]5O)n5cnc6c(N)ncnc56)O[C@H]([C@@H]4O)n4cnc5c4nc(N)[nH]c5=O)O[C@H]([C@@H]3O)n3ccc(N)nc3=O)[C@@H](OP(O)(O)=O)[C@H]2O)c(=O)n1 Nc1ccn([C@@H]2O[C@H](COP(O)(=O)O[C@@H]3[C@@H](COP(O)(=O)O[C@@H]4[C@@H](COP(O)(=O)O[C@@H]5[C@@H](COP(O)(=O)O[C@@H]6[C@@H](COP(O)(=O)O[C@@H]7[C@@H](COP(O)(=O)O[C@@H]8[C@@H](COP(O)(=O)O[C@@H]9[C@@H](COP(O)(=O)O[C@@H]%10[C@@H](COP(O)(=O)O[C@@H]%11[C@@H](COP(O)(=O)O[C@@H]%12[C@@H](COP(O)(=O)O[C@@H]%13[C@@H](COP(O)(=O)O[C@@H]%14[C@@H](COP(O)(=O)O[C@@H]%15[C@@H](COP(O)(=O)O[C@@H]%16[C@@H](COP(O)(=O)O[C@@H]%17[C@@H](COP(O)(=O)O[C@@H]%18[C@@H](COP(O)(=O)O[C@@H]%19[C@@H](COP(O)(=O)O[C@@H]%20[C@@H](COP(O)(=O)O[C@@H]%21[C@@H](COP(O)(=O)O[C@@H]%22[C@@H](COP(O)(=O)O[C@@H]%23[C@@H](COP(O)(=O)O[C@@H]%24[C@@H](COP(O)(=O)O[C@@H]%25[C@@H](CO)O[C@H]([C@@H]%25O)n%25cnc%26c%25nc(N)[nH]c%26=O)O[C@H]([C@@H]%24O)n%24ccc(=O)[nH]c%24=O)O[C@H]([C@@H]%23O)n%23ccc(=O)[nH]c%23=O)O[C@H]([C@@H]%22O)n%22ccc(=O)[nH]c%22=O)O[C@H]([C@@H]%21O)n%21cnc%22c%21nc(N)[nH]c%22=O)O[C@H]([C@@H]%20O)n%20cnc%21c%20nc(N)[nH]c%21=O)O[C@H]([C@@H]%19O)n%19ccc(N)nc%19=O)O[C@H]([C@@H]%18O)n%18cnc%19c%18nc(N)[nH]c%19=O)O[C@H]([C@@H]%17O)n%17cnc%18c(N)ncnc%17%18)O[C@H]([C@@H]%16O)n%16ccc(N)nc%16=O)O[C@H]([C@@H]%15O)n%15cnc%16c%15nc(N)[nH]c%16=O)O[C@H]([C@@H]%14O)n%14ccc(=O)[nH]c%14=O)O[C@H]([C@@H]%13O)n%13ccc(N)nc%13=O)O[C@H]([C@@H]%12O)n%12ccc(N)nc%12=O)O[C@H]([C@@H]%11O)n%11ccc(N)nc%11=O)O[C@H]([C@@H]%10O)n%10cnc%11c(N)ncnc%10%11)O[C@H]([C@@H]9O)n9ccc(N)nc9=O)O[C@H]([C@@H]8O)n8cnc9c(N)ncnc89)O[C@H]([C@@H]7O)n7ccc(=O)[nH]c7=O)O[C@H]([C@@H]6O)n6cnc7c6nc(N)[nH]c7=O)O[C@H]([C@@H]5O)n5cnc6c(N)ncnc56)O[C@H]([C@@H]4O)n4cnc5c4nc(N)[nH]c5=O)O[C@H]([C@@H]3O)n3ccc(N)nc3=O)[C@@H](OP(O)(O)=O)[C@H]2O)c(=O)n1 is an RNA fragment comprised of seven guanosine, five uridine, eight cytidine and four adenosine residues connected by 3'->5' phosphodiester linkages in the sequence G-U-U-U-G-G-C-G-A-C-G-U-C-C-C-A-C-A-U-G-A-G-C-C. It has the role of epitope . It is also related to or classified as RNA fragment .