Robuta

https://species.wikimedia.org/wiki/Trichinella_spiralis
trichinella spiraliswikispecies
https://www.ncbi.nlm.nih.gov/Structure/pdb/5BY6
Thymidylate synthase2'-DEOXYURIDINE 5'-MONOPHOSPHATE2,3-DIHYDROXY-1,4-DITHIOBUTANEGLYCEROL
crystal structuretrichinella spiralisthymidylate synthase
https://commons.wikimedia.org/wiki/Category:Trichinella_spiralis
trichinella spiraliswikimedia commonscategory