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. 2020 Feb 14;9(2):443. doi: 10.3390/cells9020443

Figure 7.

Figure 7

Model of COX functional alterations mediated by COX4 isoform exchange: Rates of oxygen consumption of COX4i1- (left) or COX4i2-containing COX (right) are depicted by variable arrow thickness in normoxia (blue arrow) and hypoxia (red arrow). P, serine58 phosphorylation site.