>sp|P15110|PCXB_BURCE Protocatechuate 3,4-dioxygenase beta chain OS=Burkholderia cepacia GN=pcaH MDSPTILTPRDWPSHPAYVHPDYRSSVKRGPTRPMIPLKERLRDQYAPVYGAEDLGPLDH DLTKNAVKNGEPLGERIVVTGRVLDEGGKPVRNTLVEVWQANAAGRYVHKVDQHDAPLDP NFLGAGRCMTDAEGRYRFLTIKPGAYPWGNHPNAWRPNHIHFSLFGDYFGSRLVTQMYFP GDPLLAYDPIFQGTPEAARDRLISRFSLDTTEEGHALGYEFDIVLRGRDATPMER