Index Protein Name Organism UniProt ID/ACC #Protein-Ligand Complex(es) 1 Thymidylate synthase Lactobacillus casei P00469/TYSY_LACCA 1 2 Thymidylate synthase Pneumocystis carinii P13100/TYSY_PNECA 1 3 Thymidylate synthase Trichinella spiralis (Trichina worm) Q9NDD3/Q9NDD3_TRISP 1 4 Thymidylate synthase Homo sapiens (Human) P04818/TYSY_HUMAN 1 5 Thymidylate synthase Mus musculus (Mouse) P07607/TYSY_MOUSE 2 6 Thymidylate synthase Escherichia coli (strain K12) P0A884/TYSY_ECOLI 13 7 Thymidylate synthase Cryptococcus neoformans var. neoformans serotype D (strain JEC21 / ATCC MYA-565) (Filobasidiella neoformans) P0CS12/TYSY_CRYNJ 1