Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

NIH3D

The crystal structure of EJC in its transition state

Repaired for printing (1)
3ex7-ribbon-thick-print_struts-nocolor-repaired

3ex7-ribbon-thick-print_struts-nocolor-repaired

glb
stl
wrl
3mf
blend
png
Print with caution (7)
Color (6)
3ex7-ribbon-thick-print_struts-secondary-print_caution

3ex7-ribbon-thick-print_struts-secondary-print_caution

glb
wrl
x3d
ply
blend
png
3ex7-ribbon-thick-print_struts-rainbow-print_caution

3ex7-ribbon-thick-print_struts-rainbow-print_caution

glb
wrl
x3d
ply
blend
png
3ex7-ribbon-thick-print_struts-bychain-print_caution

3ex7-ribbon-thick-print_struts-bychain-print_caution

glb
wrl
x3d
ply
blend
png
3ex7-mol-surf-highres-bychain-print_caution

3ex7-mol-surf-highres-bychain-print_caution

glb
wrl
x3d
ply
blend
png
3ex7-mol-surf-highres-hydropathy-print_caution

3ex7-mol-surf-highres-hydropathy-print_caution

glb
wrl
x3d
ply
blend
png
3ex7-mol-surf-highres-coulombic-print_caution

3ex7-mol-surf-highres-coulombic-print_caution

glb
wrl
x3d
ply
blend
png
No Color (1)
3ex7-mol-surf-highres-nocolor-print_caution

3ex7-mol-surf-highres-nocolor-print_caution

glb
stl
wrl
3mf
blend
png
Not intended for 3D Printing (8)
Color (6)
3ex7-ribbon-thin-secondary

3ex7-ribbon-thin-secondary

glb
wrl
x3d
fbx
blend
png
3ex7-ribbon-thin-rainbow

3ex7-ribbon-thin-rainbow

glb
wrl
x3d
fbx
blend
png
3ex7-ribbon-thin-bychain

3ex7-ribbon-thin-bychain

glb
wrl
x3d
fbx
blend
png
3ex7-mol-surf-lowres-bychain

3ex7-mol-surf-lowres-bychain

glb
wrl
x3d
fbx
blend
png
3ex7-mol-surf-lowres-hydropathy

3ex7-mol-surf-lowres-hydropathy

glb
wrl
x3d
fbx
blend
png
3ex7-mol-surf-lowres-coulombic

3ex7-mol-surf-lowres-coulombic

glb
wrl
x3d
fbx
blend
png
No Color (2)
3ex7-ribbon-thin-nocolor

3ex7-ribbon-thin-nocolor

glb
stl
wrl
x3d
obj
blend
png
3ex7-mol-surf-lowres-nocolor

3ex7-mol-surf-lowres-nocolor

glb
stl
wrl
x3d
obj
blend
png