7.2.4.4	isolation of the biotinyl protein from the complex in catalytically inactive form in presence of detergent	
7.2.4.4	purification of subunit acetyl-S-acyl carrier protein: malonate acyl carrier protein-SH transferase and of whole enzyme complex	
7.2.4.4	recombinant subunit biotinyl protein MadF. Despite coexpression of biotin ligase birA, MadF is poorly biotinylated