>sp|B3QRR1|HIS4_CHLT3 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Chloroherpeton thalassium GN=hisA MLIIPAIDIKGGKCVRLTRGDFEQEKIYLDEPSDMAIIWRKQNAKLIHVVDLDAALTGKP ENFDKIKQIVDTLDIPIEIGGGIRTAEDAARYLDIGVYRVVIGSAAVKNPSLVSQLIEKY GPRKIVVGIDAEDGIAKISGWTESSQKKDYELALEMKDRGVERIIYTDITRDGTLEGVGY ETTKAFAEKAQMRITASGGVFGKQDLSKLCKLEHLGVDSVIIGKALYEERFPCQKLWHLF EESISLDTNFSTAEQKQNSVAG