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. 2020 Oct 28;21(21):8031. doi: 10.3390/ijms21218031

Figure 1.

Figure 1

Structure of cardiolipin (CL). Each CL possesses a glycerol head group bound to two phosphatidyl moieties, forming an anionic polar head group. The presence of four esterified fatty acyl chains bound to the glycerol head group forms a cone-shaped structure.