| | Species | Gene Symbol | Name | Evidence |
 | Human | NPPA | natriuretic peptide precursor A | HomoloGene; Ensembl ortholog; Blast (top hit) |
 | Rat | Nppa | natriuretic peptide precursor A | HomoloGene; Ensembl ortholog; Blast (top hit) |
 | Chimpanzee | NPPA | natriuretic peptide precursor A | HomoloGene; Ensembl ortholog; Blast (top hit) |
 | Dog | NPPA | natriuretic peptide precursor A | HomoloGene; Ensembl ortholog; Blast (top hit) |
 | Cow | NPPA | natriuretic peptide precursor A | HomoloGene; Ensembl ortholog; Blast (top hit) |
 | Chicken | NPPA | natriuretic peptide precursor A | Blast (top hit) |
 | X. laevis | nppa | natriuretic peptide precursor A | Blast (top hit) |
 | Zebrafish | nppa | natriuretic peptide precursor A | Blast (top hit) |