1. c.150.1 EreA/ChaN-like there are four conserved residues in the putative active site: two His and two Glu EreA/ChaN-like Core: 3 layers: a/b/a; parallel beta-sheet of 5 strands, order:51423; 2g5g d2g5gx1 X:74-80,86-97,101-110,116-131,132-137 2ebf d2ebfx2 X:937-943,945-959,963-975,980-993,994-1000 2ebh d2ebhx2 X:937-943,945-959,963-975,980-993,994-1000 2ec5 d2ec5a2 A:937-943,945-959,963-975,980-993,994-1000 2ec5 d2ec5b2 B:937-943,945-959,963-975,980-993,994-1000