First, and despite our best efforts, we may have missed biomarkers that meet our selection criteria but are listed under different aliases during manual literature curation
doi: 10.1111/j.1748-5827.1980.tb05959.x
Baum L, Cheung SK, Mok VC, et al
You You got to help me with that work
Imaging : In some cases, imaging studies such as ultrasound or MRI may be necessary to evaluate the extent of the nodule and to distinguish between different types of tissue reactions
The list prohibits peptide hormones and their releasing factors, growth factors and growth factor modulators, and any other substance with a similar chemical structure or similar biological effect(s). Lets break that down in the context of GHK-Cu: Growth Factor Modulator: GHK-Cu stimulates collagen and elastin synthesis and has been shown to modulate the action of other growth factors