What is the correct spelling for DYNORPHIN A (1 1)7?

"Dynorphin A (1-7)" is the correct spelling for the term. Dynorphin A, an endogenous opioid peptide, undergoes proteolytic cleavage to generate different fragments, including the most active one, Dynorphin A (1-17). Correcting the misspelling to "Dynorphin A (1-7)" ensures accurate representation and understanding of this peptide's structure and function.