>sp|Q94BN2|SPSY_ARATH Spermine synthase OS=Arabidopsis thaliana GN=SPMS MEGDVGIGLVCQNTMDGKASNGNGLEKTVPSCCLKAMACVPEDDAKCHSTVVSGWFSEPH PRSGKKGGKAVYFNNPMWPGEAHSLKVEKVLFKDKSDFQEVLVFESATYGKVLVLDGIVQ LTEKDECAYQEMIAHLPLCSISSPKNVLVVGGGDGGVLREISRHSSVEVIDICEIDKMVI DVSKKFFPELAVGFDDPRVQLHIGDAAEFLRKSPEGKYDAIIVDSSDPVGPALALVEKPF FETLARALKPGGVLCNMAESMWLHTHLIEDMISICRQTFKSVHYAWSSVPTYPSGVIGFV LCSTEGPAVDFKNPINPIEKLDGAMTHKRELKFYNSDMHRAAFALPTFLRREVASLLAS