where to find the keepers in mass effect?
['Presidium Tower: 4. The first keeper is in the rear of the council chamber. ... ', 'Presidium: 8. This keeper is found right outside of the elevator from the towers. ... ', 'Wards Access: 1. ... ', 'Upper Wards: 3. ... ', 'Flux: 1. ... ', 'Lower Wards: 1. ... ', 'C-Sec: 2. ... ', 'Docking Bay: 1.']