Table 1.

Statistics for LiftOn at both the gene and transcript levels, as a result of mapping RefSeq release 220 annotation from the GRCh38 human genome to T2T-CHM13

Total feature countProtein-coding feature countNoncoding feature count
Single copyExtra copyExtra copy countTotalSingle copyExtra copyExtra copy countTotal
Gene
 Reference (GRCh38)37,98619,92718,059
 Target (CHM13)38,91619,7388632020,14417,71528976818,772
Transcript
 Reference (GRCh38)160,561130,52830,033
Target (CHM13)161,701129,967239573130,77929,488410102430,922

[i] Extra copy refers to the number of genes with extra copies; extra copy count refers to the total number of additional copies for those extra copy genes.