Acyl-CoA: diacylglycerol acyltransferase (22:6(4Z,7Z,10Z,13Z,16Z,19Z)/20:5(5Z,8Z,11Z,14Z,17Z)/20:4(5Z,8Z,11Z,14Z))
arachdcoa_c + 12dgr226n3205n3_c ⇌ coa_c + tag226n3205n3204n6_c