Species and proteins in FASTA file and MSA:

Hsa = Homo sapiens (human)

Cel = Caenorhabditis elegans (nematode)

Dme = Drosophila melanogaster (fruit fly)

Ppa = Pristionchus pacificus (nematode)

etc. 

Ppa_SFRP-1 = ppa_stranded_DN26056_c0_g2_i4 

Asu_SFRP-1a = sequenceserver-ALDISUDHAUS000015945.fa

Asu_SFRP-1b = sequenceserver-ALDISUDHAUS000013162.fa

etc.