cpsc4180 biopython CDS, retrieve,

== pre-class to do: 

socrative questions (questions on contents from last lecture ): Q what do you think are the most important concepts or skills that we have discussed today? 

update Canvas course materials, update learning objectives. assignments as needed: 

Test-run code: 

== In-class to do: 

clean up destktop space, calendars, 

ZOOM, live transcript (start video recording). 

Socrative sign in: 

https://github.com/hongqin/Python-CoLab-bootcamp/blob/master/notebooks/Chapter_9-v2_Introduction_to_Biopython.ipynb 

retrieve a CDS? spike gene example. 

TODO: 

D614G mutation annotation

negative sense 

FASTA sequence