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Table 1 Clusters of studied cry genes

From: DNA secondary structure formation by DNA shuffling of the conserved domains of the Cry protein of Bacillus thuringiensis

Cluster Toxin Reference Source Open Reading Frame
     AA St - Sp (bp) # GenBank Access
I Cry11Aa1 Donovan et al. 1988 [32] Bt israelensis 646 32-1972 M31737- J03510
  Cry11Ba1 Delecluse et al. 1995 [33] Bt jegathesan 724 64-2238 X86902
  Cry11Bb1 Orduz et al. 1998 [29] Bt medellin 786 1-2346 AF017416
II Cry2Aa1 Donovan et al. 1988 [32] Bt kurstaki 633 156-2057 M31738.1
  Cry18Aa1 Zhang et al. 1997 [34] Paenibacillus popilliae a 712 725-2863 X99049
III Cry1Aa1 Schnepf et al. 1985 [35] Bt kurstaki HD 1 1176 527-4057 M11250.1
  Cry1Ab1 Wabiko et al. 1986 [36] Bt berliner 1715 1155 1-1695 M13898.1
IV Cry30Aa1 Juarez-Perez et al. 2003 [37] Bt medellin 662 60-2045 AB125059
  Cry30Ca1 Sun et al. 2013 [38] Bt jegathesan 688 1-2064 GQ368655
  1. a Firmicutes bacterial phylum, Bacilli class, Bacillales order, Paenibacillaceae family, Paenibacillus genus. The conformation of the four study clusters is grouped under the criterion of evolutive closeness