6.   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
                   1ii2  d1ii2b2  B:3-8,10-23,114-126,281-285
                   1ii2  d1ii2a2  A:3-8,10-23,114-126,281-285
                   2pc9  d2pc9a2  A:13-18,20-32,122-134,293-297
                   2py7  d2py7x2  X:22-26,28-38,141-153,308-312
                   1j3b  d1j3ba2  A:13-18,20-32,122-134,293-297
                   2pxz  d2pxzx2  X:22-26,28-38,141-153,308-312
                   1j3b  d1j3bb2  B:13-18,20-32,122-134,293-297
                   2pc9  d2pc9c2  C:13-18,20-32,122-134,293-297
                   1xkv  d1xkvb2  B:13-18,20-32,122-134,293-297
                   1xkv  d1xkva2  A:13-18,20-32,122-134,293-297
                   2pc9  d2pc9b2  B:13-18,20-32,122-134,293-297
                   2pc9  d2pc9d2  D:13-18,20-32,122-134,293-297
                   1os1  d1os1a2  A:21-26,28-38,141-153,308-312
                   1m51  d1m51a2  A:41-46,49-64,163-175,353-359
                   1khb  d1khba2  A:41-46,49-64,163-175,353-359
                   1nhx  d1nhxa2  A:41-46,49-64,163-175,353-359
                   1khg  d1khga2  A:41-46,49-64,163-175,353-359
                   1khe  d1khea2  A:41-46,49-64,163-175,353-359
                   1khf  d1khfa2  A:41-46,49-64,163-175,353-359
                   2gmv  d2gmva2  A:41-46,49-64,163-175,353-359
                   2gmv  d2gmvb2  B:41-46,49-64,163-175,353-359
                   1k3d  d1k3da2  A:18-26,28-38,141-153,308-312
                   2olq  d2olqa2  A:18-26,28-38,141-153,308-312
                   1oen  d1oena2  A:18-26,28-38,141-153,308-312
                   2olr  d2olra2  A:18-26,28-38,141-153,308-312
                   1k3c  d1k3ca2  A:18-26,28-38,141-153,308-312
                   1aq2  d1aq2a2  A:18-26,28-38,141-153,308-312
                   1ayl  d1ayla2  A:18-26,28-38,141-153,308-312