prot_seq: M R E E N K G M P S G G G S D E G L A S A A A R G L V E K V R Q L L E A G A D P N G V N R F G R R A I Q V M M M G S A R V A E L L L L H G A E P N C A D P A T L T R P V H D A A R E G F L D T L V V L H R A G A R L D V R D A W G R L P V D L A E E R G H R D V A G Y L R T A T G D