UCSF Chimera-Spoken Tutorial Assignment
Funded by National Mission On Education Through ICT
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Assignment

Type commands to,
* Load the structure of Human oxy-hemoglobin (PDB code: 2dn1)
* Change the display to atoms and hide ribbons. 
* Color all histidine residues in green.
* Remove the solvent molecules. 
* Save the image in JPEG format.