Strings and Genomes - Infobiotics: Information in Biotic Systems - page 45

Fig. 2.21 Polymerase extension (Garret & Grisham: Biochemistry, Saunders College Pub-
lishing, 2e)
Fig. 2.22 Ligase joins 5 phosphate to 3 hydroxyl
position can be extracted from the plate, by cutting the gel slice where they are
located, and, after removing the gel by washing the selected strands, the separate
operation, providing strands of a required length, can be performed.