Workflow: expression values from HPC RGD workflow (processed before workflow 2.1); computed sex, strand and library prep added by RGD attribute backfill 1.0 (2026-10-21) using the workflow 2.1 rules. Note: ComputedSex is called from sex-gene expression: R = (Xist TPM + 1) / (median TPM of Uty, Ddx3y, Kdm5d and Eif2s3y + 1); R >= 10 is called F, R <= 1 is called M, and other values, or samples where Xist and the Y-gene median are both below 1 TPM, are Undetermined. Females express Xist and males the Y-linked genes. Sry is reported but not used in the calculation. XYRatio (X:Y read coverage) is shown for reference only. Agreement compares ComputedSex with InputSex (submitted to GEO). SampleID InputSex ComputedSex XYRatio Agreement Xist Uty Sry Ddx3y Kdm5d Eif2s3y ComputedStrand ComputedLibraryPrep PctMRNA PctIntronic PctIntergenic PctRibosomal UniqPct MultiPct TooShortPct NonPolyA_perM LibraryPrepRule LibraryPrepQC LibraryPrepReason GSM3259780 M M NA Agree 0.22 2.06 0.00 10.06 3.91 34.76 SECOND_READ_TRANSCRIPTION_STRAND POLYA 0.767937 0.115612 0.100508 0.015943 70.86 3.57 25.18 143 LP2 (2026-09-30) PASS NonPolyA_perM 143 <= 350: non-polyadenylated small RNAs removed, as oligo-dT (polyA) selection does GSM3259781 M M NA Agree 0.01 1.78 0.00 8.85 2.23 30.87 SECOND_READ_TRANSCRIPTION_STRAND POLYA 0.847228 0.072338 0.066022 0.014411 69.78 3.16 26.77 89 LP2 (2026-09-30) PASS NonPolyA_perM 89 <= 350: non-polyadenylated small RNAs removed, as oligo-dT (polyA) selection does