taxon           Sequence_name                  Organism                           NCBI_accession    link_NCBI_accession                                                                              
Vertebrata      MPO human                      Homo sapiens                       P05164.1          <a href="http://www.ncbi.nlm.nih.gov/nuccore/P05164.1" target="_blank">P05164.1</a>              
Vertebrata      MPO alligator                  Alligator mississippiensis         XP_006261742.1    <a href="http://www.ncbi.nlm.nih.gov/nuccore/XP_006261742.1" target="_blank">XP_006261742.1</a>  
Vertebrata      MPO W. clawed frog             Xenopus (Silurana) tropicalis      XM_002935190.2    <a href="http://www.ncbi.nlm.nih.gov/nuccore/XM_002935190.2" target="_blank">XM_002935190.2</a>  
Hemichordata    b-PXDN acorn worm              Saccoglossus kowalevskii           XP_002735321.1    <a href="http://www.ncbi.nlm.nih.gov/nuccore/XP_002735321.1" target="_blank">XP_002735321.1</a>  
Echinodermata   MPO sea urchin                 Strongylcentrotus purpatus         SPU_016914        nd                                                                                               
Placozoa        b-PXDN-like Trichoplax         Trichoplax adhaerens               TriadT22758       nd                                                                                               
Platyhelminths  bPXDN blood fluke              Schistosoma mansoni                Smp_123650.1      nd                                                                                               
Mollusca        b-MPO oyster                   Crassostrea gigas                  EKC40014.1        <a href="http://www.ncbi.nlm.nih.gov/nuccore/EKC40014.1" target="_blank">EKC40014.1</a>          
Cnidaria        PXDN-like sea anemone          Nematostella vectensis             EDO42052          <a href="http://www.ncbi.nlm.nih.gov/nuccore/EDO42052" target="_blank">EDO42052</a>              
Ctenophora      MPO sea gooseberry             Pleurobrachia bachei               sb_2651030        nd                                                                                               
Ctenophora      MPO sea walnut                 Mnemiopsis leidyi ML               106611a           nd