DES(1-3) IGF-1 is a truncated variant missing the first three N-terminal amino acids (Gly-Pro-Glu), which also reduces IGFBP binding but through a different structural mechanism removal of the N-terminal tripeptide rather than charge substitution
For best results: Store at 20 to 25 degrees Celsius (68 to 77 degrees Fahrenheit)
They both do not contain any common allergens, parabens or sulfates
Subsequently, Alamar Blue (AbD Serotec, Oxford, UK) was added at a ratio of 1:10, and the cells were incubated for an additional 2.5 hours
DOI: 10.1038/nature02006 [Google Scholar] Kuo CY, Tsou SH, Kornelius E, Chan KC, Chang KW, Li JC, et al