<div class="__aliyun_email_body_block"><div  style="clear:both;"><span  style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;"><span  style="color:#111111;font-family:Roboto,Arial,sans-serif;font-size:14.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;text-align:left;text-indent:.0px;text-transform:none;widows:2;background-color:#ffffff;text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline;">Dear all,</span></span></div><div  style="clear:both;"><span  style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;"><span  style="color:#111111;font-family:Roboto,Arial,sans-serif;font-size:14.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;text-align:left;text-indent:.0px;text-transform:none;widows:2;background-color:#ffffff;text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline;"><br ></span></span></div><div  style="clear:both;"><span  style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;"><span  style="color:#111111;font-family:Roboto,Arial,sans-serif;font-size:14.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;text-align:left;text-indent:.0px;text-transform:none;widows:2;background-color:#ffffff;text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline;">I am new to cryo-EM structural biology. Now I have a cryo-EM reconstruction map for a virus particle. I wish to analyze the characteristics of the virus, such as the h, k and t number, the component of an cryo-EM asymmetric unit of the capid and prepare some publishable figures. I have no idea how to do these things. Could all these be done with Chimera? Is there any tutorials or manual for these calculation, visualization and drawing? If you could recommend some ways by which I can learn to do these, I would be greatly grateful. </span></span></div><div  style="clear:both;"><span  style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;"><span  style="color:#111111;font-family:Roboto,Arial,sans-serif;font-size:14.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;text-align:left;text-indent:.0px;text-transform:none;widows:2;background-color:#ffffff;text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline;"><br ></span></span></div><div  style="clear:both;"><span  style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;"><span  style="color:#111111;font-family:Roboto,Arial,sans-serif;font-size:14.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;text-align:left;text-indent:.0px;text-transform:none;widows:2;background-color:#ffffff;text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline;">Best regards</span></span></div></div>