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 2

Sequences of clones from sorted library 10a.

CDR3 positionb1234567891011

Wild typeTKWELVDPYDY
10_1TKWELVDPFDY
10_2SKWELVDPYGY
10_3SKWELVDPFGY
10_4SKWELVDPYNY
10_5SKWELVDPYNY
10_6SKWELVDPYGY
10_7SKWELVDPYGY
10_8TKWELVDPFNY
10_9SKWELVDPYGY
10_10SKWELVDPYGY
10_11SKWELVDPYNY
10_12SKWELVDPYGN
10_13TKWELVDPFNY
10_14TKWELVDPFGY
10_15SKWELVDPYNY
10_16SKWELVDPYGY
10_17TKWELVDPFDY
10_18SKWELVDPYNY
10_19SKWELVDPYGY
10_20SKWELVDPYGY
10_21SKWELVDPYNY
10_22SKWELVDPYGY
10_23SKWELVDPFGY
10_24SKWELVDPFGY

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.