>tr|A0A157SYV6|A0A157SYV6_SACSO S-adenosylmethionine decarboxylase proenzyme OS=Saccharolobus solfataricus GN=speH MMMGVELAFPKVVGKQVYGSLYECDEDVLKDTKRLEQIIKEAADIGNMNILDIKSWKIGE GVSVVAIILESHITIHTWPEYRFATVDVYSCGPHTSPLNAFRYIVEKLGAKRYTINEADR SSEF