2 VQLQESGPGL12 VKPSQSLSLT22 CTVTGFSITS32 DYAWNWIRQF42 PGKKLEWMGY52 INFDGGTTYN62 PSLRGRISIT72 RDTSKNQFFL82 QLRSVTPEDT92 ATYYCATFYG102 AKGTLDYWGQ112 GTSVTVSS