Table 1.

Summary of small RNA sequencing data from control and hypoxia treated roots

	Untreated sample	Treated sample
Total reads	2 550 664	2 998 711
Reads containing N	32 278	7 152
Reads without N	2 518 386	2 991 559
Adaptor only sequences	268 521	334 287
Low quality sequences removed	4 186	8 215
Sequences with small insert (<18 nt)	444 444	997 892
Sequences with large insert (>26 nt)	406 465	164 682
Unique sequences	383 969	390 392