Table 3.

Comparison of Inserted and Total Us at Different Codon Positions in Pan-Edited mRNAs of T. brucei.

	Codon position
mRNAa	1	2	3	P valued
COX3	171b/189c	168/182	173/189	0.96
NAD7	130/145	122/136	142/171	0.46
NAD9	121/133	105/113	109/124	0.54
ATP6	149/164	141/151	123/139	0.28
RPS12	35/40	34/37	43/48	0.52
All	606/671	570/619	590/671	0.58

^aOnly the CDS in the mRNA was considered.

^bInserted Us by mRNA editing.

^cWhole Us in the CDS after editing.

^dChi-square test of homogeneity of inserted Us.