Evolution of the recombination signal sequences in the Ig heavy-chain variable region locus of mammals -- Data Supplement - Supplemental Data -- Proceedings of the National Academy of Sciences

Supplementary material for Hassanin et al. (2000) Proc. Natl. Acad. Sci. USA 97 (21), 11415-11420.

Table 2.
Sequence data: 83 mammal V_H sequences, exon 2,261 sites (see Fig. 3)

	Transitions		Transversions
Codon position	A-G	C-T	A-C	A-T	C-G	G-T
Consistency index (excluding uninformative characters for parsimony) calculated for each type of substitution
First	0.365	0.615	0.427	0.569	0.403	0.509
Second	0.371	0.500	0.444	0.571	0.500	0.722
Third	0.318	0.313	0.489	0.500	0.473	0.500
Slope of saturation determined for each type of substitution
First	0.408	0.814	0.710	0.725	0.605	0.666
Second	0.595	0.700	0.469	0.735	0.700	0.949
Third	0.581	0.448	0.776	0.685	0.790	0.844