SRX18433130 Belize43 Metagenome of Zoothamnium niveum Belize43 SRP410678 PRJNA906600 Homogeneization by vortexing in buffer, chloroform extraction and NexteraXT multiplexing SRS15933843 SAMN31930705 Belize43 WGS METAGENOMIC PCR Illumina HiSeq 2500