Table III Comparison of the normalized areas of LC-MS profiles of venom N-glycan compositions identified by the quantitative approach in the venoms of B. erythromelas, B. jararacussu, B. moojeni and B. neuwiedi

Composition	Normalized area
Composition	B. erythromelas	B. jararacussu	B. moojeni	B. neuwiedi
A1	0.018	0.032	0.033	0.038
A2	x	-	-	-
B1	x	-	-	-
B25	x	x	0.018	0.002
B26	0.001	x	0.028	0.001
B27	x	x	0.018	0.003
B28	x	-	-	-
B29	0.016	0.009	0.014	0.024
B30	0.133	0.103	0.147	0.116
B31	0.013	0.016	0.017	0.038
B32	0.453	0.501	0.359	0.488
B33	0.013	0.017	0.021	0.014
B34	0.174	0.170	0.165	0.162
B35	0.046	0.018	0.017	0.017
B36	0.056	0.043	0.016	0.028
B37	X	0.021	0.004	-
B38	0.045	0.051	0.039	0.050
B39			0.039	0.050
B40	0.026	0.015	0.101	0.015
B41	0.006	0.004	-	0.003
Total	1	1	1	1

- Indicates compositions that were identified in the qualitative analysis but not in the quantitative analysis.
x Indicates compositions not detected in venom in both qualitative and quantitative analyses.