1 Research Institute for Medicines (iMed.ULisboa), Faculty of Pharmacy, Universidade de Lisboa, Lisbon, Portugal. heliofaustino@campus.ul.pt.
2 Chimie ParisTech, PSL University, Institute of Chemistry for Life and Health Sciences, Laboratory for Inorganic Chemical Biology, F-75005 Paris, France.
3 Association BLC3-Innovation and Technology Campus, Oliveira do Hospital, Portugal.
Correction for 'A 2-formylphenylboronic acid (2FPBA)-maleimide crosslinker: a versatile platform for Cys-peptide-hydrazine conjugation and interplay' by João P. M. António et al., Org. Biomol. Chem., 2021, 19, 6221-6226, DOI: 10.1039/D1OB00917F.