title: Multiple genes for lysozyme in birds.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D005075:Biological Evolution; D001717:Birds; D002645:Chickens; D003168:Complement Fixation Tests; D004529:Egg White; D005260:Female; D005777:Geese; D005796:Genes; D007106:Immune Sera; D005779:Immunodiffusion; D009113:Muramidase
chemical_list: D007106:Immune Sera; D009113:Muramidase