Improved precision, sensitivity, and adaptability of ordered two-template relay cDNA library preparation for RNA sequencing

TABLE 5.

3′-adapter template oligonucleotide sequences

Name Sequence RNA nucleotides UMI trimmed
c3t_NoUMI_6RNA
(Upton et al. 2021)
/5Cy5/ACACTCTTTCCCTACACGACGCTCTTCCrGrArUrCrUrC 6 C
c3t_C3N_6RNA /5Cy5/ACACTCTTTCCCTACACGACGCTCTTCCGATrCrUrNrNrNrC 6 NNNC
c3t_CY5N_6RNA
(Ferguson et al. 2023)
/5Cy5/ACACTCTTTCCCTACACGACGCTCTTCCGATCTNrNrNrNrNrYrC 6 NNNNNYC
c3t_CA5N_6RNA /5Cy5/ACACTCTTTCCCTACACGACGCTCTTCCGATCTNrNrNrNrNrArC 6 NNNNNAC
c3t_CG5N_6RNA /5Cy5/ACACTCTTTCCCTACACGACGCTCTTCCGATCTNrNrNrNrNrGrC 6 NNNNNGC
c3t_CR5N_6RNA /5Cy5/ACACTCTTTCCCTACACGACGCTCTTCCGATCTNrNrNrNrNrRrC 6 NNNNNRC
c3t_CY5N_2RNA /5Cy5/ACACTCTTTCCCTACACGACGCTCTTCCGATCTNNNNNrYrC 2 NNNNNYC
c3t_CD5N_1RNA /5Cy5/ACACTCTTTCCCTACACGACGCTCTTCCGATCTNNNNNDrC 1 NNNNNDC
c3t_ddCD5N /5Cy5/ACACTCTTTCCCTACACGACGCTCTTCCGATCTNNNNND/3ddC/ 0 NNNNNDC
c3t_ddCA5N /5Cy5/ACACTCTTTCCCTACACGACGCTCTTCCGATCTNNNNNA/3ddC/ 0 NNNNNAC
c3t_ddCG5N /5Cy5/ACACTCTTTCCCTACACGACGCTCTTCCGATCTNNNNNG/3ddC/ 0 NNNNNGC
c3t_ddCR5N* /5Cy5/ACACTCTTTCCCTACACGACGCTCTTCCGATCTNNNNNR/3ddC/ 0 NNNNNRC
c3t_ddCR5N_barcoded** /5Cy5/ACACTCTTTCCCTACACGACGCTCTTCCGAT CTNNNNNXXXXXXNNNNNR/3ddC/ 0 NNNNNXXXXXXNNNNNRC
  • Citations for previously introduced oligonucleotides are included below the names if applicable. The final column refers to the UMI sequence that will need to be trimmed from the 5′ end of the Read1 sequencing reads. (*) Current recommendation for OTTR buffer 4B2 (Fig. 1; Supplemental Fig. 5). (**) Current recommendation for barcoded OTTR 3′ddC adapter template, with a constant sequence (indicated by X) that defines for example, a specific well- or cell-identifier.

This Article

  1. RNA 31: 224-244