Figure 1.

Ethidium bromide stained agarose gel of PCR amplified SINE guinea pig DNA. Template DNAs for each lane were: 1 100 bp size standard, (+) guinea pig positive control, (-) PCR negative control (no template), 2 – 9 1, 3, 9, 15, 18, 24, 30 and 40 hours after feeding. Value on the left is in basepairs (bp).