>5B1S_1|Chains A, B, C, D|Spermidine synthase, putative|Trypanosoma cruzi strain CL Brener (353153) MAHHHHHHMPGSELISGGWFREENDQWPGQAMSLRVEKVLYDAPTKFQHLTIFESDPKGPWGTVMALDGCIQVTDYDEFVYHEVLGHTSLCSHPKPERVLIIGGGDGGVLREVLRHGTVEHCDLVDIDGEVMEQSKQHFPQISRSLADPRATVRVGDGLAFVRQTPDNTYDVVIIDTTDPAGPASKLFGEAFYKDVLRILKPDGICCNQGESIWLDLELIEKMSRFIRETGFASVQYALMHVPTYPCGSIGTLVCSKKAGVDVTKPLRPVEDMPFAKDLKYYDSEMHKASFALPRFARHINNSE