BTKbase, Bruton Tyrosine Kinase Variant Database in X-Linked Agammaglobulinemia: Looking Back and Ahead

Table 2

Numbers and percentages of nucleotide substitutions.

Original	Variant
	A	C	G	T	Total
A	—	48	128	58	234
C	77	—	44	382	503
G	413	84	—	138	635
T	56	163	77	—	296
Total	546	295	249	578	1668
	A	C	G	T	%age
A	—	2.88	7.67	3.48	14.03
C	4.62	—	2.64	22.90	30.16
G	24.76	5.04	—	8.27	38.07
T	3.36	9.77	4.62	—	17.75
%age	32.73	17.69	14.93	34.65	—