title: How do you cross an armadillo with a porcupine and other problems that arise from naming proteins. By Caveman.
mesh_terms: D000818:Animals; D004330:Drosophila / Q000235:genetics*; D011506:Proteins / Q000235:genetics* / Q000378:metabolism*; D013045:Species Specificity; D009626:Terminology as Topic; D014925:Wit and Humor as Topic
chemical_list: D011506:Proteins