>tr|B4XT43|B4XT43_9ARAC Myosin II regulatory light chain OS=Avicularia avicularia GN=RLC MGDDEKKEKKKKSKKKAEEEGGDAPAAPPAPKPPSQKRRAQRSGSNVFAMFTQHQVQEFK EAFQLIDQDKDGFISKNDIRATFDSLGRLCTEQELDSMVAEAPGPINFTMFLTIFGDRIA GTDEEDVIVNAFNLFDEGDGKCKEETLKRSLTTWGEKFSQDEVDQALSEAPIDGNGLIDI KKFAQILTKGAKEEGA