id,target_name_canonical,target_type,target_uniprot,aptamer_name,aptamer_seq,kd_reported,kd_log10_molar,measurement_class,binding_constant_type,tier,source_origin,verification_level,sequence_status,seq_source,pi_provenance_flag,assay_method,assay_temperature_k,assay_ph,assay_buffer,assay_cations,aptamer_chemistry,aptamer_modifications,source_pmid,doi,verbatim_quote,source_db 307,P-selectin,protein,Q14242,PF377sl,,250.0 pM,-9.602,non_intrinsic,Kd,Gold,v4,extraction_verified,pending_manual_figure,,,flow_cytometry,296.15,7.4,SHMCK buffer,1.0,2'F-RNA,,9743465,10.1089/oli.1.1998.8.265,PF377sl | 250,step2c_literal_v3 215,CD8,protein,P01732,CD8 aptamer,,1.9 nM,-8.721,non_intrinsic,Kd,Gold,v4,extraction_verified,pending_manual_figure,,,flow_cytometry,,,,,DNA,3'-toehold extension,32786336,10.1021/acs.accounts.0c00335,"The aptamer with the highest apparent affinity (1.9 nM) and association rate, measured by flow cytometry and biolayer interferometry, respectively, was chosen for further use in cell isolation.",step2c_literal_v3 157,von Willebrand factor A1 domain,protein,P04275,ARC1779,,2.0 nM,-8.699,non_intrinsic,Kd,Gold,v4,extraction_verified,pending_manual_figure,,,,,,,,DNA,20-kDa polyethylene glycol conjugation; nuclease-resistant,21108551,10.1586/erc.10.154,ARC1779 binds with high affinity (Kd ~ 2 nM) to the vWF A1 domain,step2c_literal_v3 158,Mycobacterium tuberculosis H37Rv,protein,,NK2,,31.0 nM,-7.509,non_intrinsic,Kd,Gold,v4,extraction_verified,pending_manual_figure,,KEEP_seq_in_figure,flow_cytometry,,,PBS,,DNA,FITC,21643749,10.1007/s11033-011-0963-3,| NK2 | 31 ± 4 |,step2c_literal_v3 160,Mycobacterium tuberculosis H37Rv,protein,,NK7,,35.0 nM,-7.456,non_intrinsic,Kd,Gold,v4,extraction_verified,pending_manual_figure,,KEEP_seq_in_figure,flow_cytometry,,,PBS,,DNA,FITC,21643749,10.1007/s11033-011-0963-3,| NK7 | 35 ± 9 |,step2c_literal_v3 159,Mycobacterium tuberculosis H37Rv,protein,,NK1,,48.0 nM,-7.319,non_intrinsic,Kd,Gold,v4,extraction_verified,pending_manual_figure,,KEEP_seq_in_figure,flow_cytometry,,,PBS,,DNA,FITC,21643749,10.1007/s11033-011-0963-3,| NK1 | 48 ± 13 |,step2c_literal_v3 163,Mycobacterium tuberculosis H37Rv,protein,,NK20,,55.0 nM,-7.26,non_intrinsic,Kd,Gold,v4,extraction_verified,pending_manual_figure,,KEEP_seq_in_figure,flow_cytometry,,,PBS,,DNA,FITC,21643749,10.1007/s11033-011-0963-3,| NK20 | 55 ± 16 |,step2c_literal_v3 162,Mycobacterium tuberculosis H37Rv,protein,,NK10,,95.0 nM,-7.022,non_intrinsic,Kd,Gold,v4,extraction_verified,pending_manual_figure,,KEEP_seq_in_figure,flow_cytometry,,,PBS,,DNA,FITC,21643749,10.1007/s11033-011-0963-3,| NK10 | 95 ± 28 |,step2c_literal_v3 161,Mycobacterium tuberculosis H37Rv,protein,,NK8,,107.0 nM,-6.971,non_intrinsic,Kd,Gold,v4,extraction_verified,pending_manual_figure,,KEEP_seq_in_figure,flow_cytometry,,,PBS,,DNA,FITC,21643749,10.1007/s11033-011-0963-3,| NK8 | 107 ± 44 |,step2c_literal_v3