KW: re Chargaff expts. on DNA transfer to E. coli protoplasts;
CHARGAFF E, SCHULMAN HM, SHAPIRO HS
PROTOPLASTS OF E COLI AS SOURCES AND ACCEPTORS OF DEOXYPENTOSE NUCLEIC ACID - REHABILITATION OF
A DEFICIENT MUTANT
NATURE 180 (4591): 851-852 1957
jl 11/18/02