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. 2009 Jun 15;2009:464986. doi: 10.1155/2009/464986

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Copyright © 2009 Samiha Sioud et al.

This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Natural variation of ΦC31 attB sites in various species of Streptomyces. (a) Alignment of attB nucleotide sequence of Streptomyces sp. US 24 strain (S. US 24) and Streptomyces sp. TN 58 (S. TN 58) with attB sequences of S. hygroscopicus NRRL5491 (S. hygro); S. avermitilis MA-4680 (S. aver); S. longisporoflavus 83E6 (S. longi); S. coelicolor (S. coel); S. clavugerus (S. clav); S. cinnamonensis (S. cinna); S. aureofaciens (S. aureo); S. lividans 66 TK64 (S. livid); S. griseus ATCC 12475 (S. grise); S. ambofaciens (S. ambof). Dark boxes, identical sequences; black shading sequence at which crossover occurs (TT) for the natural attB and attP sites. (b); Sequence of the attP site in φC31.