semester review
biological dogma
dna → rna → protein → trait

replication
reads in 3 to 5 only!!
because there is a lagging strand, it makes okazaki fragments


translation
reads 3 to 5 but is making a 5 to 3
if asking for genetic code, read 5 to 3

dna | rna
a = t | a = u
g = c | g = c