1mol="GNG" Charge="0"
2lab="O5'"	NH="1"
3lab="C5'"	NH="2"
4lab="C4'"	NH="1"
5lab="O4'"	NH="0"
6lab="C1'"	NH="1"
7lab="N9"	NH="0"
8lab="C8"	NH="1"
9lab="N7"	NH="0"
10lab="C5"	NH="0"
11lab="C4"	NH="0"
12lab="N3"	NH="1"
13lab="C2"	NH="0"
14lab="N1"	NH="0"
15lab="C6"	NH="0"
16lab="O6"	NH="0"
17lab="N2"	NH="2"
18lab="C2'"	NH="2"
19lab="C3'"	NH="1"
20lab="O3'"	NH="1"
21