>4YV0_1|Chains A, B, C, D|Spermidine synthase, putative|Trypanosoma cruzi (strain CL Brener) (353153) MAHHHHHHMPGSELISGGWFREENDQWPGQAMSLRVEKVLYDAPTKFQHLTIFESDPKGPWGTVMALDGCIQVTDYDEFVYHEVLGHTSLCSHPKPERVLIIGGGDGGVLREVLRHGTVEHCDLVDIDGEVMEQSKQHFPQISRSLADPRATVRVGDGLAFVRQTPDNTYDVVIIDTTDPAGPASKLFGEAFYKDVLRILKPDGICCNQGESIWLDLELIEKMSRFIRETGFASVQYALMHVPTYPCGSIGTLVCSKKAGVDVTKPLRPVEDMPFAKDLKYYDSEMHKASFALPRFARHINNSE