Don't let the title discourage you even though it's pretty bad:
"Design of MC1R Selective γ-MSH Analogues with Canonical Amino Acids Leads to Potency and Pigmentation"
Yang Zhou, et. al., J. Med. Chem., 2017, 60 (22), pp 9320–9329 DOI: 10.1021/acs.jmedchem.7b01295 (University of Arizona Department of Chemistry and Biochemistry)
Most people brave enough to try to read this will probably understand approximately one word of the entire title: "with."
But if you...