Table 1 Observed molecular weights of GBP1 peaks after incubation with various LPS.

From: Human GBP1 binds LPS to initiate assembly of a caspase-4 activating platform on cytosolic bacteria

Sample

Theoretical size (kDa)

Observed size (kDa)

GBP1

67.01

78.7

GBP1 + LPS-E. coli

 

1028; 401.8; 78.7

GBP1 + LPS-Salmonella

 

1140.5, 78.7

GBP1 + LPS-R. sph

 

1318.6; 364