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