6.3.4.3	?	x * 100000, SDS-PAGE	1505	
6.3.4.3	?	x * 59983, calculation from nucleotide sequence	1527	
6.3.4.3	?	x * 67727, SDS-PAGE	1520	
6.3.4.3	dimer	2 * 102000, homodimer, sequence calculation	660817	
6.3.4.3	dimer	2 * 56000, SDS-PAGE	1518, 1528	
6.3.4.3	dimer	2 * 67000, SDS-PAGE	1519	
6.3.4.3	dimer	by gel filtration	701402	
6.3.4.3	homotetramer	4 * 60000, X-ray crystallography	728759	
6.3.4.3	additional information	a tryptic fragment that contains 10-formyltetrahydrofolate synthetase activity is a dimer, MW 66000	1532	
6.3.4.3	tetramer	4 * 60000, SDS-PAGE	-, 649939, 651731