>sp|Q3SZA5|SPSY_BOVIN Spermine synthase OS=Bos taurus OX=9913 GN=SMS PE=2 SV=1 MAAARHSTLDFMLGAKADGETILKGLQSIFQEQGMTESVHTWQDHGYLATYINKNGSFAN LRIYPHGLVLLDLQSYDGDAQGKEVDSLLNKVEERMKELSQDSTERVKRLPPIVRGGAID RYWPTADGRLVEYDIDKVVYDEDSPYQNIKILHSKQFGNILILSGDVNLAESDLAYTRAI MGSGKEDYSGKDVLILGGGDGGILCEIVKLKPKMVTMVEIDQMVIDGCKKYMRKTCGDVL DNLKGDCYQVLIEDCIPVLKRYAKEGREFDYVINDLTAVPISTSPEEDSTWEFLRLILDL SMKVLKQDGKYFTQGNCVNLTEALSLYEEQLGRLYCPVEFSKEIVCVPSYLELWVFYTVW KKAKP