Arginine and urea biosynthesis in the land planarian: its significance in biochemical evolution.
D000409:Alanine / Q000096:biosynthesis; D000818:Animals; D001120:Arginine / Q000096:biosynthesis*; D001224:Aspartic Acid / Q000096:biosynthesis; D001345:Autoradiography; D002245:Carbon Dioxide / Q000378:metabolism*; D002854:Chromatography, Paper; D002956:Citrulline / Q000096:biosynthesis; D005971:Glutamates / Q000096:biosynthesis; D005973:Glutamine / Q000096:biosynthesis; D005998:Glycine / Q000096:biosynthesis; D012694:Serine / Q000096:biosynthesis; D013386:Succinates / Q000096:biosynthesis; D014419:Turbellaria / Q000378:metabolism*; D014508:Urea / Q000096:biosynthesis*
D005971:Glutamates; D013386:Succinates; D005973:Glutamine; D002245:Carbon Dioxide; D002956:Citrulline; D001224:Aspartic Acid; D012694:Serine; D014508:Urea; D001120:Arginine; D000409:Alanine; D005998:Glycine