Fig 4. Heatmap expression of genes associated with tetrapyrrole synthesis for Ochromonas sp. strain CCMP1393.
Average fragment per kilobase of transcript per million reads (fpkm; ± SD) of genes associated with tetrapyrrole synthesis for Ochromonas sp. strain CCMP1393 in different treatments. An asterisk next to the enzyme abbreviation (Refer to S2 Table for the full name of each enzyme) indicates there were multiple paralogs for the enzyme, in which case the fpkm was calculated as the geometric mean of all paralogs. Block arrows indicate pathways that involve multiple enzymes, and fpkm were summarized as the geometric mean of all genes and their paralogs. Striped bars indicate treatments with HKB.