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Table 4 Time of divergence and horizontal transfer events identified for the Gypsy and Micropia retroelements

From: Multiple invasions of Gypsy and Micropia retroelements in genus Zaprionus and melanogaster subgroup of the genus Drosophila

Species 1 Species 2 MYA
Gypsy   
Subfamily 1   
D. melanogaster/D. simulans* Z. tuberculatus1 3.8 - 8.8
D. melanogaster D. erecta 0 - 3.1
Subfamily 2 - V1   
D. erecta Z. tuberculatus 5.2 - 11.2
D. erecta Z. davidi/Z. camerounensis* 1.2 - 6.0
D. erecta D. yakuba 2.5 - 3.8
D. erecta D. melanogaster 2.5 - 3.9
Subfamily 2 - V2   
D. melanogaster/D. simulans/D. sechellia* indianus complex/Z. davidi* 0.6 - 10.3
Z. davidi Z. africanus 1.9#
Micropia   
? D. melanogaster 0
? D. yakuba 2.3 - 3.2
? indianus complex 0 - 1.6
? Z. davidi 0
? Z. camerounensis 0
D. melanogaster D. simulans/D. sechellia 0#
D. melanogaster or D. simulans/D. sechellia* Z. tuberculatus 0.8 - 1.5#
  1. Symbols: *: Species ancestor. #: Time of divergence calculated using dS pairwise comparisons between sequences connected by the network phylogeny.