Fig. 5From: Editing of the urease gene by CRISPR-Cas in the diatom Thalassiosira pseudonana PCR of the targeted urease fragment following growth of WT and mutant cell lines in nitrate or urea. NEB 100 bp ladder (1), WT in nitrate (2) and urea (3), M2_10 in nitrate (4) and urea (5) and M3_9 in nitrate (6) and urea (7)Back to article page