Expel The Murmur: Drop sources, locations, and probabilities

Mobs Dropping Expel The Murmur

Ennemy	Probability
The Severed Warden	0.61%
Lumbering Fragment	0.06%

Other items:
Expel Corpus - Expel Orokin - Expel Infested
Expel Grineer - Primed Expel Infested - Primed Expel Orokin