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Phylogenetic analysis based on rearrangements involving PAK1, PAK4, PAK6, PAK7, PAK8, and PAK9 in Neotropical Psittacidae, according to results obtained by FISH with probes of G. gallus and L. albicollis (legend: PAK, putative ancestral avian karyotype; PAK-NP, putative ancestral karyotype of Neotropical Psittacidae; AMA, Ara macao; ACH, Ara chloropterus; AHY, Anodorhynchus hyacinthinus.
