candidate_records	purpose	round_records	sequence_round_rows	source_project_groups	target_groups
208754	aptamer_selection	125	996316	18	25
29820473	tf_dna_recognition	4123	41130473	5	2992
260000	rna_recognition	104	1040000	2	26
10000	dna_mechanics	2	20000	1	1
140000	unassigned	85	850000	0	14