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 188,PDGF-BB,protein,P01127,36aApt,,0.036 pM,-13.444,non_intrinsic,Kd,Gold,v4,extraction_verified,pending_manual_supp,,,ELISA,298.0,,,,DNA,,28825469,10.1021/acscombsci.6b00163,36aApt | 0.036 ± 0.012 | - 18.33,step2c_literal_v3 186,PDGF-BB,protein,P01127,38aApt,,0.094 pM,-13.027,non_intrinsic,Kd,Gold,v4,extraction_verified,pending_manual_supp,,,ELISA,298.0,,,,DNA,,28825469,10.1021/acscombsci.6b00163,38aApt | 0.094 ± 0.008 | - 17.76,step2c_literal_v3 184,PDGF-BB,protein,P01127,FullApt,,5.33 pM,-11.273,non_intrinsic,Kd,Gold,v4,extraction_verified,pending_manual_supp,,,ELISA,298.0,,,,DNA,,28825469,10.1021/acscombsci.6b00163,FullApt | 5.33 ± 2.36 | - 15.37,step2c_literal_v3 185,PDGF-BB,protein,P01127,40Apt,,5.92 pM,-11.228,non_intrinsic,Kd,Gold,v4,extraction_verified,pending_manual_supp,,,ELISA,298.0,,,,DNA,,28825469,10.1021/acscombsci.6b00163,40Apt | 5.92 ± 1.13 | - 15.31,step2c_literal_v3 187,PDGF-BB,protein,P01127,38bApt,,7.03 pM,-11.153,non_intrinsic,Kd,Gold,v4,extraction_verified,pending_manual_supp,,,ELISA,298.0,,,,DNA,,28825469,10.1021/acscombsci.6b00163,38bApt | 7.03 ± 1.28 | - 15.21,step2c_literal_v3