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