>tr|A0A142Y5E6|A0A142Y5E6_9BACT Phosphoribosyl-AMP cyclohydrolase OS=Pirellula sp. SH-Sr6A OX=1632865 GN=hisI PE=3 SV=1 MAVATSTTSPDFSRSVQGLLPAIAQDAQTREVLMFAWMNEEAYRETLATGFATYFSRSRN KLWRKGEESGHRQKVVELRIDCDADCILMLVEQTGAACHEGYASCFFRKWDTQQFSIDRS RLVDPSTVYRPAE