SRX326766

This is a deep whole-genome shotgun (WGS) Illumina HiSeq 2000 dataset for the Asian longhorned beetle (Anoplophora glabripennis), comprising ~206M 101-bp reads (~41.7 Gb), and it earns a solid grade B (80/100): broadly reusable but not pristine. The grade is held back chiefly by pct_q30_bases at 83.1% — meaning roughly one in six bases falls below Q30, which modestly erodes confidence at read ends and will translate into more base-calling noise during variant calling or assembly, though the Q20 rate of 91.9% and mean base quality of Q33.4 indicate the bulk of the data is reliable. On the positive side, near-zero adapter content (0.97%) and a moderate, manageable duplication rate (10.6%) mean little library or trimming cleanup is needed before use, and low N-content and a stable GC of 37.1% suggest no gross contamination or compositional artifacts. Note that the evidence_strength flag is low because the headline yield figures (total reads and bases, checksum) are reported rather than independently measured, so treat the depth/throughput claims as provisional pending a full measured pass, even though the core per-base quality metrics here were directly measured and can be trusted.