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Award: OCE-1260006

Award Title: Collaborative Research: Gene content, gene expression, and physiology in mesopelagic ammonia-oxidizing archaea

Funding Source: NSF Division of Ocean Sciences (NSF OCE)

Program Manager: David L. Garrison

Dataset	Latest Version Date	Current State
qPCR data for archaeal amoA ecotypes; samples collected on METZYME cruise.	2016-05-24	Final no updates expected
Rates of water column nitrification determined from bottle incubations with 15N tracers (15NH4Cl); samples collected on METZYME cruise.	2016-05-27	Final no updates expected
NCBI Accession number link to the closed genome of Nitrosopelagicus brevis CN25 (AmoA Archaea project)	2016-10-13	Final with updates expected
Ammonium concentrations from CTD bottle samples collected during R/V Hugh R. Sharp cruises HRS1316 and HRS1317 in Chesapeake Bay from August to September of 2013	2018-06-15	Final no updates expected
Dinitrogen to argon ratios (N2:Ar) from CTD bottle samples collected during R/V Hugh R. Sharp cruise HRS1317 in Chesapeake Bay in September of 2013	2018-06-15	Final no updates expected
Ammonia oxidation rates from CTD bottle samples collected during R/V Hugh R. Sharp cruises HRS1316 and HRS1317 in Chesapeake Bay from August to September of 2013	2018-06-15	Final no updates expected
Nitrous oxide concentrations from CTD bottle samples collected during R/V Hugh R. Sharp cruises HRS1316 and HRS1317 in Chesapeake Bay from August to September of 2013	2018-06-15	Final no updates expected
Nitrite concentrations from CTD bottle samples collected during R/V Hugh R. Sharp cruises HRS1316 and HRS1317 in Chesapeake Bay from August to September of 2013	2018-06-15	Final no updates expected
Nitrate concentrations from CTD bottle samples collected during R/V Hugh R. Sharp cruises HRS1316 and HRS1317 in the Chesapeake Bay from August to September of 2013	2018-06-15	Final no updates expected
Nitrosopelagicus brevis CN25 and U25 grown in nitrogen replete and deplete conditions, with subsequent transcriptome sequencing and identification.	2025-02-27	Final no updates expected
Coastal eastern subtropical pacific	2018-09-06	Preliminary and in progress

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Principal Investigator: Alyson E. Santoro (University of Maryland Center for Environmental Sciences)