SAMN11179414 SBR_L SRS4514539 Candidatus Accumulibacter contiguus Columbia University Medini Annavajhala Microbe, viral or environmental Microbe.1.0 enrichment culture grown in lab-scale EBPR SBR; organism purified/enriched using density-based techniques 2015 Netherlands not collected CAP IIC missing SBR_L reference material of Candidatus Accumulibacter contiguus 528323