Table 1.

Summary of Physcomitrella DCL4/RDR6-Dependent TAS Loci.

Locus	5' miR390 site	3' miR390 site	5' miR529 site	5' miR156 site	3' miR156 site	ta-siAP2	ta-siARF	ta-siZNF
PpTAS3a/PpTAS6a	S	S	S	S	S	+	+	+
PpTAS3b	P	P	N/A	N/A	N/A	+	+	N/A
PpTAS3c	S	S	N/A	N/A	N/A	–	+	N/A
PpTAS3d/PpTAS6c	S	S	P	S	S	+	+	Absent
PpTAS3e	S	S	N/A	N/A	N/A	–	+	N/A
PpTAS3f/PpTAS6b	S	S	P	P	S	+	+	Absent

S, degradome-based evidence of slicing; P, predicted miRNA target site w/o degradome evidence; +, ta-siRNA pairs well with one or more target; –, ta-siRNA does not pair well (score ≥ 6) with any targets; N/A, not applicable; absent, site or ta-siRNA not found within locus.