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