STABILITY of POLIOVIRUS, TYPE 3, ATTENUATED

Marion Freistadt mfreis at lsumc.edu
Wed Aug 31 13:46:21 EST 1994


Does anyone know if PV (3), attenuated,  has a different stability during
purification than the other PV serotypes?? We purify with a 30K spin and a
CsCl gradient.  We have consistently found that PV(3), attenuated, is
mostly (99.9) lost during the purification, but the other serotypes are
not.  



Marion S. Freistadt
Department of Microbiology, Immunology and Parasitology
Louisiana State University Medical Center
1901 Perdido St.
New Orleans, LA. 70112

504-568-4071
FAX-----2918




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