Table 2

Vector expression in 2°CFU-S vs. methylation at SmaI

VectorSmaI Resistant,%
Northern blot (−)Northern blot (+)
LN62, n = 2728, n = 18
MD-neo100, n = 4100, n = 1
MND-neo45, n = 812, n = 16
MTD-neo24, n = 1021, n = 27
Total54, n = 4922, n = 62