Tobacco mosaic virus--a calcium-magnesium coordination complex.
D002118:Calcium / Q000737:chemistry*; D008274:Magnesium / Q000737:chemistry*; D014027:Tobacco Mosaic Virus; D014780:Viruses / Q000737:chemistry*
D008274:Magnesium; D002118:Calcium
CALCIUM/chemistry; MAGNESIUM/chemistry; VIRUSES/chemistry