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