Get an AnswerIntegrins are composed of a and b subunits that can pair up in numerous waysSmart Writing ServicesOctober 25, 2017 9:08 amOctober 25, 2017Previous ArticleNed and Stacey are the parents of Mark, a child affected with Fellweger syndromeNext ArticleExplain what does "recessive epistasis or modifying gene action" refer to