King N, Hittinger CT, Carroll SB (2003). «Evolution of key cell signaling and adhesion protein families predates animal origins». Science301 (5631): 361-3. PMID12869759. doi:10.1126/science.1083853.
King N, Hittinger CT, Carroll SB (2003). «Evolution of key cell signaling and adhesion protein families predates animal origins». Science301 (5631): 361-3. PMID12869759. doi:10.1126/science.1083853.