title: UK and Europe
design: 454 Amplicon libraries (primers F04 and R22), low tide mark, sample sites and MID tags follow: Exe- Sandy Bay 1A P1 GTGAG  1B P2 TACGC  1C P3 GTCAC  2ABC P4 CTACT  3ABC P5 TCTGT  4ABC P6 GATGA  5ABC P7 TGACT  6ABC P8 ATGCT  7ABC P9 TCGTC  8ABC P10 TATAC Porthawan 1A P11 ACGAC  1B P12 TCGCT  1C P13 TACAT Single letters represent independent core samples and concatenated (ABC) represents 3 pooled cores.