ACTH (22-39) is an adrenocorticotropic hormone (ACTH) fragment. ACTH (22-39) is the 22-39 sequence of ACTH.
ACTH (22-39) contains two proline residues at positions 3 and 15 from the N-terminus[1].
[1]. McMillen CL, et al. Negative Ion In-Source Decay Matrix-Assisted Laser Desorption/Ionization Mass Spectrometry for Sequencing Acidic Peptides. J Am Soc Mass Spectrom. 2016 May;27(5):847-55.
















