The GSEA results showed that the altemeier response to lps with mechanical ventilation, basso CD40 signalinf up, boquest stem cell cultured vs. fresh up, boquest stem cell dn, and Boylan multiple myeloma C D dn pathways were significantly enriched in the cluster 2 subgroup (Figure 6A; Table 4). Here, CD40 is linked to AL amyloidosis.