Update README.md

README.md

@@ -86,7 +86,7 @@ We do not make any claims about licensing of models trained on MolPILE, nor put
 
 - UniChem: CC0 (public domain); Chambers, Jon, et al. "UniChem: a unified chemical structure cross-referencing and identifier tracking system." Journal of Cheminformatics 5.1 (2013): 3.
 - PubChem: CC-BY-4.0; Kim, Sunghwan, et al. "PubChem 2023 update." Nucleic Acids Research 51.D1 (2023): D1373-D1380.
-- Mcule: CC-BY-NC-4.0; Kiss, Robert, Mark Sandor, and Ferenc A. Szalai. "http://Mcule. com: a public web service for drug discovery." Journal of Cheminformatics 4.Suppl 1 (2012): P17.
+- Mcule: CC-BY-NC-4.0; Kiss, Robert, Mark Sandor, and Ferenc A. Szalai. "http://Mcule.com: a public web service for drug discovery." Journal of Cheminformatics 4.Suppl 1 (2012): P17.
 - ChemSpace: CC-BY-NC-4.0; please cite link https://chem-space.com/compounds/screening-compound-catalog
-- SuperNatural3: not specified, only "freely available"; Gallo, Kathleen, et al. "SuperNatural 3.0—a database of natural products and natural product-based derivatives." Nucleic Acids Research 51.D1 (2023): D654-D659.
+- SuperNatural3: not specified, only "freely available"; Gallo, Kathleen, et al. "SuperNatural 3.0 - a database of natural products and natural product-based derivatives." Nucleic Acids Research 51.D1 (2023): D654-D659.
 - COCONUT: CC0 (public domain); Sorokina, Maria, et al. "COCONUT online: collection of open natural products database." Journal of Cheminformatics 13.1 (2021): 2.