>tr|A0A8B9X0A6|A0A8B9X0A6_BOSMU Spermine synthase OS=Bos mutus grunniens GN=SMS MAAARHSTLDFMLGAKADGETILKGLQSIFQEQGMTESVHTWQDHGYLATYINKNGSFAN LRIYPHGLVLLDLQSYDGDAQGKEVDSLLNKVEERMKELSQDSTERVKRLPPIVRGGAID RYWPTADGRLVEYDIDKVVYDEDSPYQNIKILHSKQFGNILILSGDVNLAESDLAYTRAI MGSGKEDYSGKDVLILGGGDGGILCEIVKLKPKMVTMVEIDQMVIDGCKKYMRKTCGDVL DNLKGDCYQVLIEDCIPVLKRYAKEGREFDYVINDLTAVPISTSPEEDSTWEFLRLILDL SMKVLKQDGKYFTQGNCVNLTEALSLYEEQLGRLYCPVEFSKEIVCVPSYLELWVFYTVW KKAKP