title: To selectivity and beyond.
authors.forename: George S
authors.initials: GS
authors.lastname: Mack
mesh_terms: D000818:Animals; D001691:Biological Therapy / Q000379:methods*; D055808:Drug Discovery / Q000379:methods*; D004345:Drug Industry / Q000379:methods*; D044127:Epigenesis, Genetic; D006801:Humans