After several cycles of refinement and model building, the inhibitor was placed into the cryo-EM map
Then the membranes were incubated with anti -Tubulin (Proteintech Group, Wuhan, 80713-1-RR), anti HSPA1A (Proteintech Group, Wuhan, 10995-1-AP), anti PERK (Abmart, Shanghai, TP52759F), anti GRP78 (Proteintech Group, Wuhan, 67686-1-Ig), anti DDIT3 (Abmart, Shanghai, T56694F), anti COL3A1 (Proteintech Group, Wuhan, 68320-1-Ig), anti SMAD2 (Proteintech Group, Wuhan, 67343-1-Ig), anti SMAD7 (ABclonal, Wuhan, A12343), anti VEGFR2 (Proteintech Group, Wuhan, 26415-1-AP), anti--Actin (Proteintech Group, Wuhan, 20536-1-AP), anti P16 (Proteintech Group, Wuhan, 10883-1-AP), anti P21 (Proteintech Group, Wuhan, 103551-AP), anti GAPDH (Proteintech Group, Wuhan, 60004-1-Ig) overnight at 4 C
No fragrance, no fillers, no compromises on potency
The peptide appeared to deliver analgesic effects mediated through increased levels of the natural painkiller L-lysine
It's a simple step, but one that's often overlooked in demanding schedules and high expectations