obsolete 2-hydroxy-3-methyl-branched 2,3,4-saturated fatty acyl-CoA lyase activity (obsolete GO:0103071)
OBSOLETE. Catalysis of the reaction: a 2-hydroxy-3-methyl-branched 2,3,4-saturated fatty acyl-CoA = formyl-CoA + a 2-methyl branched 2,3,4-saturated fatty aldehyde.