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