The major leucyl aminopeptidase of Trypanosoma cruzi (LAPTc) assembles into a homohexamer and belongs to the M17 family of metallopeptidases

Table 2 Summary of MALLS and AUC experiments

SEC-MALLS			Calibrated SEC-AUC			N° of subunits
Elution volume (ml)	Recovery mass fraction (%)	Molecular mass (kDa)	Stoke radius (nm)	Sedimentation coefficient (S)	Molecular mass (kDa)
8.5	11	1025	ND	19.5	ND	17.5^a
9	13	625	6.8	15.3	593	10.1^b
10	45	314	5.7	10.2	330	5.6^b
11.2	4	176	ND	5.1	ND	3^a

ISSN: 1471-2091