The Nucleic Acid Modification Database

ID	Symbol	Common_Name	Chemical_Formula	Nucleoside_Mass
103	I	inosine	C₁₀H₁₂N₄O₅	268.23
104	m¹I	1-methylinosine	C₁₁H₁₄N₄O₅	282.26
105	Im	2'-O-methylinosine	C₁₁H₁₄N₄O₅	282.26
106	m¹Im	1,2'-O-dimethylinosine	C₁₂H₁₆N₄O₅	296.28
107	preQ0	7-cyano-7-deazaguanosine	C₁₂H₁₃N₅O₅	307.26
108	preQ1	7-aminomethyl-7-deazaguanosine	C₁₂H₁₇N₅O₅	311.3
109	G+	archaeosine	C₁₂H₁₆N₆O₅	324.3
110	Q	queuosine	C₁₇H₂₃N₅O₇	409.4
111	oQ	epoxyqueuosine	C₁₇H₂₃N₅O₈	425.4
112	galQ	galactosyl-queuosine	C₂₃H₃₃N₅O₁₂	571.54
113	manQ	mannosyl-queuosine	C₂₃H₃₃N₅O₁₂	571.54