>d1b6sb3 d.142.1.2 (B:79-276) N5-carboxyaminoimidazole ribonucleotide synthetase PurK (AIRC), domain 2 {Escherichia coli [TaxId: 562]} drltqkqlfdklhlptapwqllaersewpavfdrlgelaivkrrtggydgrgqwrlrane teqlpaecygeciveqginfsgevslvgargfdgstvfyplthnlhqdgilrtsvafpqa naqqqaraeemlsaimqelgyvgvmamecfvtpqgllinelaprvhnsghwtqngasisq felhlraitdlplpqpvv