2.   c.109.1       PEP carboxykinase N-terminal domain    
                   PEP carboxykinase N-terminal domain contains mixed beta-sheets; topology is partly similar to that of the catalytic C-terminal domain
                   1k3d  d1k3da2  A:28-38,114-126,132-140,141-153,166-173
                   1aq2  d1aq2a2  A:28-38,114-126,132-140,141-153,166-173
                   2olq  d2olqa2  A:28-38,114-126,132-140,141-153,166-173
                   1oen  d1oena2  A:28-38,114-126,132-140,141-153,166-173
                   2olr  d2olra2  A:28-38,114-126,132-140,141-153,166-173
                   1os1  d1os1a2  A:28-38,116-126,132-140,141-153,166-173
                   1k3c  d1k3ca2  A:28-38,114-126,132-140,141-153,166-173
                   2py7  d2py7x2  X:28-38,117-126,132-140,141-153,166-173
                   1ayl  d1ayla2  A:28-38,114-126,132-140,141-153,166-173
                   2pxz  d2pxzx2  X:28-38,117-126,132-140,141-153,166-173
                   1ii2  d1ii2a2  A:10-23,89-99,105-113,114-126,140-147
                   1ii2  d1ii2b2  B:10-23,89-99,105-113,114-126,140-147
                   1j3b  d1j3bb2  B:20-32,97-107,113-121,122-134,151-158
                   2pc9  d2pc9a2  A:20-32,97-107,113-121,122-134,151-158
                   1j3b  d1j3ba2  A:20-32,97-107,113-121,122-134,151-158
                   1xkv  d1xkvb2  B:20-32,97-107,113-121,122-134,151-158
                   2pc9  d2pc9c2  C:20-32,97-107,113-121,122-134,151-158
                   1xkv  d1xkva2  A:20-32,97-107,113-121,122-134,151-158
                   2pc9  d2pc9b2  B:20-32,97-107,113-121,122-134,151-158
                   2pc9  d2pc9d2  D:20-32,97-107,113-121,122-134,151-158
                   1khg  d1khga2  A:49-64,137-147,154-162,163-175,189-196
                   1m51  d1m51a2  A:49-64,134-147,154-162,163-175,189-196