2 VQLVQSGAEV12 NKPGSSVKVS22 CQASGATLNS32 HAFSWVRQAP42 GQGLEWMAGI52 (I|P)IFGSSHYAQ62 KFRGRVTISA72 DESTRTVYLH82 (L|R|G|L)RSDDTAVYY92 CASNSIAG(V|A|A|A|G|D|A|D|D|G|G|Y|Y|Y|D|M)D102 VWGQGTTVTV112 S