Research Article

Rapid Affinity Maturation of Novel Anti-PD-L1 Antibodies by a Fast Drop of the Antigen Concentration and FACS Selection of Yeast Libraries

Table 1

Sequences of clones from sorted library 3a.

CDR3 positionb1234567891011

Wild typeTKWELVDPYDY
3_1AKWELVDPYDY
3_2SKWELVDPYDY
3_3SKWELVDPYNY
3_4TKWELVDPYYY
3_5SKWELVDPYGY
3_6SKWELVDPYDY
3_7SKWELVDPYYY
3_8SKWELVDPYDY
3_9SKWELVDPYGY
3_10SKWELVDPYGY
3_11TKWELVDPYDY
3_12TKWELVDPYDY
3_13SKWELVDPYGY
3_14SKWELVDPYGY
3_15SKWELVDPYNY
3_16TKWELVDPYDY
3_17SKWELVDPYAY
3_18SKWELVDPYDY
3_19TKWELVDPYDY
3_20SKWELVDPYGY
3_21TKWELVDPYDY
3_22TKWELVDPYDY
3_23SKWELVDPYAY
3_24SKWELVDPYGY

aEach clone is identified with the library number which it belongs to, followed by a progressive number. bThe numbers in the first row correspond to the position of the amino acids in the CDR3. The mutations are indicated in bold.