待编辑：

http://www.ks.uiuc.edu/Research/vmd/mailing_list/vmd-l/att-15365/PorcupinePlot.tcl

http://www.ks.uiuc.edu/Research/vmd/mailing_list/vmd-l/9391.html

 

http://www.ks.uiuc.edu/Research/vmd/plugins/nmwiz/

 

https://www.researchgate.net/post/How_to_use_PorcupinePlottcl_in_VMD2

 

http://wenku.baidu.com/link?url=dgbJ_MFW3qQRiWrlt_kWdhtlofbcIp_8GI-cSUKfiSW2vtIdyeGyknJR4LT2P315sO7iFKMPpW75N-3ciSEUHDhaQNuFMthcO99rjGPb-ti