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