https://www.ncbi.nlm.nih.gov/Structure/pdb/4YUV
4YUV: Crystal structure of Trypanosoma cruzi spermidine synthase in complex with decarboxylated...
Spermidine synthase, putative5'-[(S)-(3-AMINOPROPYL)(METHYL)-LAMBDA~4~-SULFANYL]-5'-DEOXYADENOSINE
crystal structuretrypanosoma cruzi