I have 2 questions:
 
1. If doublespaced, how long should an LOR be from a bio prof that taught you one class?
 
What about for a PI that's worked with you for 1-2 years?
 
2. Also, if you want to include a publication does it matter if you're 1st, 2nd, or 5th author?
 
Thanks everyone!
	
		
			
		
		
	
				
			1. If doublespaced, how long should an LOR be from a bio prof that taught you one class?
What about for a PI that's worked with you for 1-2 years?
2. Also, if you want to include a publication does it matter if you're 1st, 2nd, or 5th author?
Thanks everyone!