PERK phosphorylates the eukaryotic translation initiator factor 2 (eIF2), which increase the translation of transcription factor-4 (ATF4) and subsequently upregulating the expression of C/EBP homologous protein (CHOP) and tribbles homolog 3 (TRIB3)
Weinheim: Wiley-VCH Verlag GmbH & Co
This is the only truly valid before-and-after measurement
Trujillo J, Chirino YI, Molina-Jijon E, Anderica-Romero AC, Tapia E, and Pedraza-Chaverri J
For example, a person can freeze some fish oil supplements to lessen their aftertaste, but other fish oil products should not be stored at temperatures below 59F (15C)
Not too sure how I would store it