run_accession	source_branch	source_round	archive_read_denominator
ERR12353593	S1	1	9502133
ERR12353594	S1	3	8185266
ERR12353595	S1	4	9587680
ERR12353596	S1	5	9905602
ERR12353597	S1	6	8960058
ERR12353598	S1	7	7340945
ERR12353599	S1	8	9072306
ERR12353600	S1	9	8887432
ERR12353601	S1	10	8643029
ERR12353602	S1	11	7254346
ERR12353603	S1	12	8903218
ERR12353604	S1	13	8994132
ERR12353605	S1	14	8135966
ERR12353606	S1	15	5960615
ERR12353607	S2	3	10888889
ERR12353608	S2	4	12203941
ERR12353609	S2	5	11026739
ERR12353610	S2	6	11238722
ERR12353611	S2	7	8729608
ERR12353612	S2	8	10436126
ERR12353613	S2	9	9751625
ERR12353614	S2	10	10255907
ERR12353615	S2	11	13605485
ERR12353616	S2	12	14925955
ERR12353617	S2	13	15225941
ERR12353618	S2	14	11569086
ERR12353619	S2	15	12217417