1 QSALTQPPSA12 SGSPGQSVTI22 SCTGT(S|S|D|V)GGYN32 YVSWYQQHPG42 KAPKLMIYEV52 SKRPSGVPDR62 FSGSKSGNTA72 SLTVSGLQAE82 DEADYYCSSY92 AGS(N|N|P)YVFGTG102 TKVTVLGQPK112 ANPTVTLFPP122 SSEELQANKA132 TLVCLISDFY142 PGAVTVAWKA152 DSSPVKAGVE162 TTTPSKQSNN172 KYAASSYLSL182 TPEQWKSHRS192 YSCQVTHEGS202 TVEKTVAPTE212 C