title: Isolation and partial characterization of a keratinocyte proliferative factor produced by Streptococcus pyogenes (strain NY-5).
mesh_terms: D000818:Animals; D007633:Keratins / Q000096:biosynthesis*; D008934:Mitogens / Q000302:isolation & purification*; D011817:Rabbits; D013297:Streptococcus pyogenes / Q000378:metabolism*
chemical_list: D008934:Mitogens; D007633:Keratins