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