01 Al
exon
$equonce
D3 A3
D5 A5
łntron sequencft
stop
D2 A2 04 A4 D6 A6 D7
A7
IAAA-OH 3-
-8000 nucieotides-
INTRON SEQ
JENCES REMOYED
BY RNA SPLI :iNG
TRANSLATI )N
Figurę 8-58 Splicing the primary RNA transcript from the chicfcjnt ovilbumin gene. The drawing shows the organjzed' removaJ of severa int ons reąuired to obtaln ą 'f* fun ctional mRNA molecule. Thł 5' spl ce sites (donor sites) are derjoted by |i and 3' splice sites (ecceptir sites)aredenotedbyA.
h2n
COOH
0v8lbuinin
protein