Table 1. Sequence results from 7 random pieces of eDNA that were extracted from the MAH A5 biofilm matrix, digested, purified, cloned into a shuttle plasmid, and sequenced.

Sample ID	Gene ID*	Gene description
1	MAV_0734	Hypothetical protein
	MAV_0735	Phosphoribosylformylglycinamidine synthase, PurS
	MAV_0736	Phosphoribosylformylgylcinamidine synthase I
2	MAV_2472	Isochorismatase family protein
	MAV_2473	Nuclear transport factor 2 (NTF2) domain family
3	MAV_5173	Putative acyl-CoA dehydrogenase
	MAV_5174	ZbpA protein
4	MAV_4973	MmpL11 protein
5	MAV_4859	Trans-aconitate 2-methyltransferase
6	MAV_4893	Hypothetical protein
	MAV_4892	Nitrite transporter
7	MAV_4541	Cyclopropane-fatty-acyl-phospholipid synthase
	MAV_4542	Exodeoxylribonuclease V, gamma subunit

* The MAH 104 annotated genome (NCBI Reference Sequence: NC_008595.1) was used as a reference genome for gene identifications.