Abundance, Distribution, and Transcriptional Activity of Repetitive Elements in the Maize Genome

Table 2.

Distribution of Retroelements in the Maize Genome

Element % of sequences in cne1g library % of BACs positive for element
Huck G-5n6 (LTR) 10.7 80.5
Grande G-6k8 (pol) 3.9 64.5
Ji G-6d24 (pol) 9.4 65.9
Prem-2 G-6d24 (pol) 1.6 65.9
Prem-1 G-1f15 (LTR) 2.5 60.5
Opie G-2a19 (pol) 7.1 64.6
Zeon-1 G-6o11 (LTR/gag) 4.8 46.2
Hopscotch 0 n.d.
Magellan 0 n.d.
Cinful G-2f14 (pol) 3.5 26.0
Milt 0.7 n.d.
Cin1 0.5 n.d.
Reina 0 n.d.
Tekay G-3p17 (LTR) 1.2 10.8
Fourf 0.4 n.d.
Kake 0.2 n.d.
Victim 0.2 n.d.
‘ANLI’ G-5n7 (pol) 3.1 36.4
Copia G-6l19 (pol/LTR) 0.3 5.6
Copia G-1e23 (pol) 0.05 0.2
Copia G-5e19 (pol) 0.05 0.4
Copia G-10d11 (pol) 0.05 1.5
Gypsy G-6d16 (pol) 0.09 5.8
Copia G-3n4 (pol) 0.5 4.8
  • Letters in parentheses indicate region of element used as probe. LTR, long terminal repeat; pol, polyprotein;gag, gag polyprotein.

  • All calculations are corrected for the estimated 12% of BAC clones that contain no insert of maize genomic DNA. n.d., Not determined.

  • The Prem-2 and Ji families cross-hybridize.

This Article

  1. Genome Res. 11: 1660-1676

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