Apoptosis (BCL6, CTSS, ACTB, TUBA1A, BCL2A1), protein processing in endoplasmic reticulum (HSPA1B, XBP1), and lysosomes (LAPTM5, PSAP, GNS, LITAF) pathways regulated by these genes are responses to infection and injury (Figure 4B-ii). This evidence concerns the gene HSPA1B and infection.