>sp|P21872-2|PUR2_CHICK Trifunctional purine biosynthetic protein adenosine-3 OS=Gallus gallus GN=GART MADRVLVIGSGGREHALAWKLAQSPHVKQVFVAPGNAGTANSGKISNSAVSVSNHAALAQ FCRDQEIRLVVVGPEVPLAAGIVDDLTAAGVRCFGPTARAAQLESSKSFTKSFLDRHGIP TARWKSFTDPKAACSFINSANFPALVVKASGLAAGKGVIVASNKEEACKAVNDIMQDKTF GTAGETVVVEELLEGEEVSCLCFTDGVTIAPMPPAQDHKRLKDGDEGPNTGGMGAYSPAP QISKDLLLKIRETVLQKTLDGMRKEGIPYLGVLYAGLMLTKDGPKVLEFNCRFGDPECQV ILPLLKSDLYEVMQAVINKKLSSSMPIWYEDSAAVTVVMASEGYPGTYPKGLEITGLSKA KELGLEVFHAGTALKDGKVVTNGGRVLTVTAIKEDLMTALQEANKGVAAINFKGSIYRKD IGYRAIAFLSQSR