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