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Spizella
genus, birds
Nucleotide Protein
Spizella pallida x Spizella pusilla
species, birds
Spizella pusilla
(field sparrow), species, birds
Spizella pallida
(clay-colored sparrow), species, birds
Spizella passerina
(chipping sparrow), species, birds
Spizella breweri
(Brewer's sparrow), species, birds
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