Table 3.
Light chain variable region sequence variant filtering and counts.
mAb |
|||||
---|---|---|---|---|---|
S1 | S2 | F1 | F2 | ||
Assembled reads | 4,182,159 | 6,289,741 | |||
Germline matchesa | 2,999 | 75,557 | 92,338 | 85,642 | |
CDR3 length matches | 2,216 | 61,507 | 91,211 | 84,825 | |
Selected lineage markers | Q27R, T53S, W96 | K30E, P96Q | S31D, L96 | S31D, F96L | |
Lineage marker matches | 142 | 5,023 | 36,210 | 18,521 | |
Unique sequences | 57 | 1,789 | 12,296 | 6,453 | |
Minimum read count filterb | 1 | 2 | 30 | 30 | |
Unique CDR/Vernier, filteredc | 28 | 72 | 63 | 40 | |
Selected sequences | 5 | 25 | 7 | 5 |
aExcludes sequences that do not include entire variable domain upon assembly and with ambiguous residues.
bNumber of reads necessary for variant sequence selection.
cSequences with unique combination of residues in CDR and selected framework positions and read count numbers equal or greater than the minimum read count filter.