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 459,PSMA,protein,Q04609,C3,,8.000000000000001e-10 M,-9.097,intrinsic,Kd,Gold,v4,multi_agent_verified,pending_manual_supp,,,EMSA,,,5 mM Mg2+,,DNA,phenol-dT; naphthyl-dC; PSMA-617 bait,41126016,10.1021/jacs.5c13307,an exemplar shows very high affinity for PSMA ( K d ∼ 0.8 nM).,step2c_acs_v1 458,PSMA,protein,Q04609,C3 (without fluorescein),,1e-09 M,-9.0,intrinsic,Kd,Gold,v4,multi_agent_verified,pending_manual_supp,,,EMSA,,,,,DNA,phenol-dT; naphthyl-dC; Cy5 label,41126016,10.1021/jacs.5c13307,"EMSA data show that Cy5-labeled C3 without fluorescein binds PSMA just as strongly as the parent construct, with an apparent K d of ∼ 1 nM (Figure S9).",step2c_acs_v1