2 1-hexadecanoyl-sn-glycero-3-phospho-(1'-sn-glycerol) = 1-hexadecanoyl-sn-glycero-3-phospho-(3'-hexadecanoyl-1'-sn-glycerol) + sn-glycero-3-phospho-(1'-sn-glycerol)
2 1-hexadecanoyl-sn-glycero-3-phospho-(1'-sn-glycerol) = 1-hexadecanoyl-sn-glycero-3-phospho-(3'-hexadecanoyl-1'-sn-glycerol) + sn-glycero-3-phospho-(1'-sn-glycerol)