Table 5.

Frequency of genes following amino acid rules specific for the HOXL or NKL sub-classes (positions 1 to 30).

Position	14		15		15		15		28
Rules	Not A		Not (LH, VH)		Not (LP, NP)		Not (S, T)		Not (S, T)
Dataset	Phy	Unc	Phy	Unc	Phy	Unc	Phy	Unc	Phy	Unc
HoxL	0.995 (202)	1.000 (177)	1.000 (202)	1.000 (177)	1.000 (202)	1.000 (177)	1.000 (202)	1.000 (177)	0.990 (202)	1.000 (178)
NKL	0.709 (203)	0.808 (52)	0.588 (204)	0.346 (52)	0.598 (204)	0.346 (52)	0.637 (204)	0.346 (52)	0.500 (204)	0.673 (52)

In brackets is indicated the total number of sequences analysed.

Legend as in Table 4