Eucaryotic DNA primase does not prefer to synthesize primers at pyrimidine rich DNA sequences when nucleoside triphosphates are present at concentrations found in whole cells.
Kirk BW, Harrington C, Perrino FW, Kuchta RD. Eucaryotic DNA primase does not prefer to synthesize primers at pyrimidine rich DNA sequences when nucleoside triphosphates are present at concentrations found in whole cells. Biochemistry. 1997 Jun 03; 36(22):6725-31.