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