Nat. Biotechnol. 23, 1177–1180 (2005)

On p. 1180, line 4, the reverse primer to amplify the gene encoding Atwbc19 was given as (5′-TGTCCCCGTTTTTATCCAAG-3′). The reverse primer used was 5′-GTCAGCGAGCTCTCACGTCCTCTTATTCCTGC-3′, which contains a SacI site.