Fractionation of Shope papilloma virus in cesium chloride density gradients.
D000818:Animals; D002586:Cesium / Q000737:chemistry*; D002712:Chlorides; D012777:Cottontail rabbit papillomavirus; D010212:Papilloma / Q000821:virology*; D011817:Rabbits
D002712:Chlorides; D002586:Cesium; C028019:cesium chloride
CESIUM/chemistry; PAPILLOMA/virology