Fig. 4: Percent relative abundance of organic species.
From: Radiolytically reworked Archean organic matter in a habitable deep ancient high-temperature brine

Major classes Ox, N1Ox, and S1Ox obtained through negative ion ESI 21 tesla FT-ICR MS for 95 and 101-level brines compared to the 1200-level dolomite fluid and an extract of the kerogen-rich Vaal Reef.