Chains and heterogens:
PDB Chain Sequences:
>2gokA (A:) mslpgnnsakgtatgnatalwrnaqlatlnpamdgigavenaviavrngriafagpesdl pddlstadettdcggrwitpalidchthlvfggnramefemrlngatyeeiakagggivs svrdtralsdevlvaqalprldtllsegvstieiksgygldietelkmlrvarrletlrp vrivtsylaahatpadykgrnadyitdvvlpglekahaegladavdgfcegiafsvkeid rvfaaaqqrglpvklhaeqlsnlggaelaasynalsadhleyldetgakalakagtvavl lpgafyalrekqlppvqalrdagaeialatdcnpgtspltsllltmnmgatlfrmtveec ltattrnaakalgllaetgtleagksadfaiwdierpaelvyrigfnplharifkgqkvs peghhhhhh
>2gokA (A:) atalwrnaqlatlnpamdgigavenaviavrngriafagpesdlpddlstadettdcggr witpalidchthlvfggnramefemrlngatyeeiakagggivssvrdtralsdevlvaq alprldtllsegvstieiksgygldietelkmlrvarrletlrpvrivtsylaahatpad ykgrnadyitdvvlpglekahaegladavdgfcegiafsvkeidrvfaaaqqrglpvklh aeqlsnlggaelaasynalsadhleyldetgakalakagtvavllpgafyalrekqlppv qalrdagaeialatdcnpgtspltsllltmnmgatlfrmtveecltattrnaakalglla etgtleagksadfaiwdierpaelvyrigfnplharifkgqkvs
>2gokB (B:) mslpgnnsakgtatgnatalwrnaqlatlnpamdgigavenaviavrngriafagpesdl pddlstadettdcggrwitpalidchthlvfggnramefemrlngatyeeiakagggivs svrdtralsdevlvaqalprldtllsegvstieiksgygldietelkmlrvarrletlrp vrivtsylaahatpadykgrnadyitdvvlpglekahaegladavdgfcegiafsvkeid rvfaaaqqrglpvklhaeqlsnlggaelaasynalsadhleyldetgakalakagtvavl lpgafyalrekqlppvqalrdagaeialatdcnpgtspltsllltmnmgatlfrmtveec ltattrnaakalgllaetgtleagksadfaiwdierpaelvyrigfnplharifkgqkvs peghhhhhh
>2gokB (B:) atalwrnaqlatlnpamdgigavenaviavrngriafagpesdlpddlstadettdcggr witpalidchthlvfggnramefemrlngatyeeiakagggivssvrdtralsdevlvaq alprldtllsegvstieiksgygldietelkmlrvarrletlrpvrivtsylaahatpad ykgrnadyitdvvlpglekahaegladavdgfcegiafsvkeidrvfaaaqqrglpvklh aeqlsnlggaelaasynalsadhleyldetgakalakagtvavllpgafyalrekqlppv qalrdagaeialatdcnpgtspltsllltmnmgatlfrmtveecltattrnaakalglla etgtleagksadfaiwdierpaelvyrigfnplharifkgqkvs