Schistosoma mansoni albumin, a major defense against oxidative damage, was acquired by lateral gene transfer from a mammalian host.
Williams DL, Sayed AA, Ray D, McArthur AG. Schistosoma mansoni albumin, a major defense against oxidative damage, was acquired by lateral gene transfer from a mammalian host. Mol Biochem Parasitol. 2006 Dec; 150(2):359-63.