Figure 6

Vertical profiles of amoA abundance (Log10(copies l−1)) of (a) shallow clade AOA, (b) deep clade AOA, (c) βAOB and (d) the ratio of shallow and deep clade AOA to βAOB (AOA:βAOB).
Vertical profiles of amoA abundance (Log10(copies l−1)) of (a) shallow clade AOA, (b) deep clade AOA, (c) βAOB and (d) the ratio of shallow and deep clade AOA to βAOB (AOA:βAOB).