Table 2

Comparison of sequence compositions for GLB3, GLBO, and GLBN 2-on-2 HBs

Residue or domainGLB3GLBOGLBN
F1HHNot conserved
F2PPNot conserved
F7RRNot conserved
fg6VVINot conserved
bc loop7–8 residues5–9 residues5 residues
ef loop15 residues15 residues11 residues
G helix25 residues25 residues17–21 residues