In many papers on isolation of chloroplasts and enzymes, a type of
polyvinylpyrrolidine called Polyclar AT is used. does anyone know what
type of PVP as listed in the Sigma catalog this brand-name material
corresponds to? Is it insoluble PVP, or PVP-40, or what? Thanks for your
help.
Carl S. Pike (717) 291-3958
Department of Biology FAX (717) 399-4548
Franklin and Marshall College Internet C_PIKE at ACAD.FANDM.EDU
P.O. Box 3003
Lancaster, PA 17604-3003 USA