C. P. Da Costa

Acid-base and metal ion binding properties of guanylyl(3'-->5')guanosine (GpG-) and 2'-deoxyguanylyl(3'-->5')-2'-deoxyguanosine [d(GpG)-] in aqueous solution.

H. Sigel, C. P. Da Costa, 2003, Inorganic chemistry.

Metal ion-carbonyl oxygen recognition in complexes of acetyl phosphate.

H. Sigel, C. P. Da Costa, 2000, Journal of inorganic biochemistry.

Complex Formation of Divalent Metal Ions with Uridine 5′‐O‐Thiomonophosphate or Methyl Thiophosphate: Comparison of Complex Stabilities with Those of the Parent Phosphate Ligands

H. Sigel, A. Okruszek, C. P. Da Costa, 2003, Chembiochem : a European journal of chemical biology.

Stabilities of complexes formed between lead(II) and simple phosphonate or phosphate monoester ligands including some pyrimidine-nucleoside 5′-monophosphates (CMP2–, UMP2–, dTMP2–)

H. Sigel, C. P. Da Costa, 1999, JBIC Journal of Biological Inorganic Chemistry.

Role of an active site adenine in hairpin ribozyme catalysis.

M. Fedor, Joseph W. Cottrell, C. P. Da Costa, 2005, Journal of molecular biology.

Role of an active site guanine in hairpin ribozyme catalysis probed by exogenous nucleobase rescue.

M. Fedor, C. P. Da Costa, Y. Kuzmin, 2004, Journal of molecular biology.

8-Azaguanine reporter of purine ionization states in structured RNAs.

L. Scott, M. Fedor, C. P. Da Costa, 2007, Journal of the American Chemical Society.

Stabilities of lead(II) complexes formed in aqueous solution with methyl thiophosphate (MeOPS2–), uridine 5'-O-thiomonophosphate (UMPS2–) or adenosine 5'-O-thiomonophosphate (AMPS2–)

W. Stec, H. Sigel, A. Okruszek, 2002, JBIC Journal of Biological Inorganic Chemistry.

Lead(II)-binding properties of the 5'-monophosphates of adenosine (AMP2-), inosine (IMP2-), and guanosine (GMP2-) in aqueous solution. Evidence for nucleobase-lead(II) interactions.

H. Sigel, C. P. Da Costa, 2000, Inorganic chemistry.