Untangling spider silk evolution with spidroin terminal domains

Table 2 Summary statistics for spidroin N- and C-terminal domain character sets.

Data	Chr.	Var.	PI	Len.	CI	RI	MPT	% distance ave (min-max)	branches BT ≥ 70%	branches PP ≥ 0.95	D/L score Parsimony	D/L score Bayesian
N nu	504	455	415	2989	0.367	0.452	1	0.52(0.03-0.66)	10	11	55.5(11/39)	44.5(9/31)
C nu	327	300	283	1877	0.392	0.497	2	0.55(0.01-0.72)	11	13	43(10/28)	50(10/35)
N aa	168	160	144	1223	0.634	0.587	4	0.63(0.01-0.88)	9	11	60(12/42)	53.5(11/37)
C aa	109	102	96	720	0.643	0.635	8	0.65(0-0.90)	9	11	59(12/41)	57(12/39)
N+C nu	831	755	697	4877	0.376	0.459	1	0.53(0.02-0.65)	12	13	54.5(11/38)	50(10/35)
N+C aa	277	262	239	1954	0.633	0.591	1	0.64(0.01-0.81	12	13	55.5(11/39)	49(10/34)

nu = nucleotide, aa = amino acid, chr = total # characters, Var. = variable characters, PI = parsimony informative characters, Len = tree length, CI = consistency index of most parsimonious tree(s) for given data, RI = retention index, MPT=# most parsimonious trees.

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