Testing MiFish U and E and COI on New Samples

We have been having trouble getting MiFish to work on any of our samples. When I took samples for testing the new PCR primers I filtered 3 extra liters to use for further tests with these primers.

IP-T 6 India Point Test Sample 6
GSO-T 6 Graduate School of Oceanography Beach Test Sample 6
GSO-T 7 Graduate School of Oceanography Beach Test Sample 7

Gel
a 1.5% gel was run with GelGreen for 1 hour at 100V

gel

Only the COI worked for the GSO samples