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  <xs:element name="bench2011110106AAAAMember" id="wells_bench2011110106AAAAMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2011110104AAAAMember" id="wells_bench2011110104AAAAMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2011110101AAAAMember" id="wells_bench2011110101AAAAMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2011110102AAAAMember" id="wells_bench2011110102AAAAMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2011110103AAAAMember" id="wells_bench2011110103AAAAMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bcapmnbndindexBBBBMember" id="wells_bcapmnbndindexBBBBMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bcap1_15mnblendBBBBMember" id="wells_bcap1_15mnblendBBBBMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bcapcmpmnbnindxBBBBMember" id="wells_bcapcmpmnbnindxBBBBMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bcap1mnindexBBBBMember" id="wells_bcap1mnindexBBBBMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2011080301BBBBMember" id="wells_bench2011080301BBBBMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bcapmnbndncindexBBBBMember" id="wells_bcapmnbndncindexBBBBMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bcapmnbndindexCCCCMember" id="wells_bcapmnbndindexCCCCMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bcap1_15mnblendCCCCMember" id="wells_bcap1_15mnblendCCCCMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bcapcmpmnbnindxCCCCMember" id="wells_bcapcmpmnbnindxCCCCMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bcap1mnindexCCCCMember" id="wells_bcap1mnindexCCCCMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2011110105CCCCMember" id="wells_bench2011110105CCCCMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bcapmnbndindexDDDDMember" id="wells_bcapmnbndindexDDDDMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bcap1_15mnblendDDDDMember" id="wells_bcap1_15mnblendDDDDMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bcapcmpmnbnindxDDDDMember" id="wells_bcapcmpmnbnindxDDDDMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bcap1mnindexDDDDMember" id="wells_bcap1mnindexDDDDMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2011110105DDDDMember" id="wells_bench2011110105DDDDMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2011110106DDDDMember" id="wells_bench2011110106DDDDMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2011110104DDDDMember" id="wells_bench2011110104DDDDMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2011110101DDDDMember" id="wells_bench2011110101DDDDMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2011110102DDDDMember" id="wells_bench2011110102DDDDMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2011110103DDDDMember" id="wells_bench2011110103DDDDMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2011080301DDDDMember" id="wells_bench2011080301DDDDMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bcapmnbndncindexDDDDMember" id="wells_bcapmnbndncindexDDDDMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
</xs:schema>
