Robuta

https://pubmed.ncbi.nlm.nih.gov/3299384/ Magainins, a class of antimicrobial peptides from Xenopus skin: isolation, characterization of two... A family of peptides with broad-spectrum antimicrobial activity has been isolated from the skin of the African clawed frog Xenopus laevis. It consists of two... a classantimicrobial peptides