I am s student of PhD and working on the Rota virus A, I want to created "three-dimensional structural model of the VP7 trimer".  by using "UCSF Chimera", can you please tell me How to do this? because I tried a lot but unable to produce a structure like yours.

 

Regards

Dr, Omer Naseer

Ph.D Scholar

University of Veterinary & Animal Sciences, Lahore, Pakistan.

+92 321 640 89 56