Table 2. PCR amplifications: aDNA extracts repaired with DNA polymerase I and T4 ligase.

CAV1a	γ interferon	+
CAV2	ɛ globin	–
	p53	–
	γ interferon	+
CAV3	ɛ globin	+
	p53	–
	γ interferon	–
CAV4a	ɛ globin	+
	p53	+
	γ interferon	+
CAV5a	γ interferon	+
CAVH	ɛ globin	–
	p53	+
	γ interferon	+

^aThese samples were also tested with DNA polymerase I and T4 ligase independently as discussed in the text.

+, successful amplification; –, unsuccessful amplification.