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