Figure 1From: Reduction of nitrogen compounds in oceanic basement and its implications for HCN formation and abiotic organic synthesisMap showing the general areas of drill sites on both sides of the East Pacific Rise during Ocean Drilling Program (ODP) Leg 201 in the eastern equatorial Pacific Ocean (from D'Hondt et al., 2003 [13], used with permission of the Integrated Ocean Drilling Program (IODP)).Back to article page