>sp|Q58G94|VSP21_CRODU Thrombin-like enzyme gyroxin B2.1 OS=Crotalus durissus terrificus VIGGDECNINERNFLVALYEYWSQSFLCGGTLINGEWVLTAAHCDRKHILIYVGVHDRSV QFDKEQRRFPKEKYFFNCRNNFTKWDKDIMLIRLNKPVSYSEHIAPLSLPSSPPIVGSVC RVMGWGTIKSPQETLPDVPHCANINLLDYGVCRTAHPQFRLPATSRILCAGVLEGGIDTC HRDSGGPLICNGEFQGIVSWGDGSCAQPDKPALYSKVFDHLDWIQNIIAGSETVNCPS