Table 2.

Coagulation Cascade genes in 2 horseshoe crabs, 1 scorpione, and 3 spiders

	Horseshoe Crabs		Scorpiones	Spiders
Species	T. tridentatus	L. polyphemus	C. sculpturatus	N. clavipes	S. mimosarum	P. tepidariorum
Factor C	2	4	5	4	6	4
Factor B	10	12	8	4	7	7
Factor G	4	1a	0	0	0	0
Proclotting Enzyme	9	11	7	5	5	5
Coagulogen	6	6	0	0	0	0
Total	30	33	20	13	18	16

^aIdentified in previous study