Robuta

https://www.semanticscholar.org/topic/factor-IX-factor-X-binding-protein%2C-Crotalinae/7548230 factor IX-factor X-binding protein, Crotalinae | Semantic Scholar factor ix binding protein crotalinae semantic scholar https://www.fws.gov/species/crotalinae-crotalinae Crotalinae (Crotalinae) | U.S. Fish & Wildlife Service u s crotalinae fish wildlife service