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 312,thrombin,protein,P00734,MP-TBA15/TBA29-T15,GGTTGGTGTGGTTGG,5.2e-11 M,-10.284,avidity_multivalent,Kd,Gold,v4,multi_agent_verified,verified_in_text_or_SI,backfill_text_verified,,saturation_binding,,7.4,"physiological buffer (25 mM Tris-HCl (pH 7.4), 150 mM NaCl, 5.0 mM KCl, 1.0 mM MgCl2, 1.0 mM CaCl2) containing BSA (100 μM)",,DNA,thiolated; 15-mer thymidine linker,22300379,10.1021/la204651t,"MP-TBA15/TBA29-T15 -Au NPs provided high flexibility and an appropriate orientation and distance between TBA and TBA units for bivalent binding, allowing stronger interactions with thrombin ( K d = 5.2 × 10 -11 M; Supporting Information, Figure S3)",step2c_acs_v1