Dolichovespula maculata venom protein 100 MCG / Vespula vulgaris venom protein 20 MCG / Vespula maculifrons venom protein 20 MCG / Vespula germanica venom protein 20 MCG / Vespula squamosa venom protein 20 MCG / Vespula pensylvanica venom 20 MCG / Dolichovespula arenaria venom protein 100 MCG per 1 ML Powder for Injectable Solution