3.4.21.85	665465	Horseshoe Crab Coagulation Factor B. A unique serine protease zymogen activated by cleavage of an Ile-Ile bond	J. Biol. Chem.	268	2138-21388	1993	Tachypleus tridentatus	-	
3.4.21.85	29793	Purification and properties of intracellular clotting factor, factor B, from horseshoe crab (Tachypleus tridentatus) hemocytes	J. Biochem.	99	847-857	1986	Tachypleus tridentatus	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=3519594&form=6&db=m