Daboia lebetina - 666886 Daboia russelii - 666886, 717606, 732117 Daboia russelii Daboia ruscelli, RVV-V 683657 Daboia russelii factor V activator is separated from factor X activator by gel filtration 29879 Daboia russelii Russell's viper 29879, 29880 Daboia siamensis - 718431, 755149 Daboia siamensis isoform Factor V activator RVV-V gamma 755149 Daboia siamensis Russell's viper 706966 Macrovipera lebetina - 754034 Macrovipera lebetina Daboia lebetina turanica, LVV-V 683657