Table 2.

Representative thermosensitive mutant alleles of polα⁺

Allele	Mutation		Amino acid change
	Nucleotide	Amino acid
polαts11	ACT → ATT	840	Thr-Ile
polαts13	Deletion	470–472	Leu, Ser, arg, (deleted)
polαts16	ACA → CCA	759	Thr-Pro
polαts17	GCC → GTC	463	Ala-Val
	CAT → TAT	624	His-Tyr
	GAC → AAC	1183	Asp-Asn