Chains and heterogens:
PDB Chain Sequences:
>3kulA (A:) mhhhhhhssgrenlyfqgklpepqfyaephtyeepgragrsftreieasrihiekiigsg dsgevcygrlrvpgqrdvpvaikalkagyterqrrdflseasimgqfdhpniirlegvvt rgrlamivteymengsldtflrthdgqftimqlvgmlrgvgagmrylsdlgyvhrdlaar nvlvdsnlvckvsdfglsrvleddpdaaytttggkipirwtapeaiafrtfssasdvwsf gvvmwevlaygerpywnmtnrdvissveegyrlpapmgcphalhqlmldcwhkdraqrpr fsqivsvldalirspeslratatvs
>3kulA (A:) treieasrihiekiigsgdsgevcygrlrvpgqrdvpvaikalkagyterqrrdflseas imgqfdhpniirlegvvtrgrlamivteymengsldtflrthdgqftimqlvgmlrgvga gmrylsdlgyvhrdlaarnvlvdsnlvckvsdfglsrvleaaytttipirwtapeaiafr tfssasdvwsfgvvmwevlaygerpywnmtnrdvissveegyrlpapmgcphalhqlmld cwhkdraqrprfsqivsvldalirspe
>3kulB (B:) mhhhhhhssgrenlyfqgklpepqfyaephtyeepgragrsftreieasrihiekiigsg dsgevcygrlrvpgqrdvpvaikalkagyterqrrdflseasimgqfdhpniirlegvvt rgrlamivteymengsldtflrthdgqftimqlvgmlrgvgagmrylsdlgyvhrdlaar nvlvdsnlvckvsdfglsrvleddpdaaytttggkipirwtapeaiafrtfssasdvwsf gvvmwevlaygerpywnmtnrdvissveegyrlpapmgcphalhqlmldcwhkdraqrpr fsqivsvldalirspeslratatvs
>3kulB (B:) treieasrihiekiigsgdsgevcygrlrvpgqrdvpvaikalkagyterqrrdflseas imgqfdhpniirlegvvtrgrlamivteymengsldtflrthdgqftimqlvgmlrgvga gmrylsdlgyvhrdlaarnvlvdsnlvckvsdfglsrvleddpdaayttggkipirwtap eaiafrtfssasdvwsfgvvmwevlaygerpywnmtnrdvissveegyrlpapmgcphal hqlmldcwhkdraqrprfsqivsvldalirsp