Chains and heterogens:
PDB Chain Sequences:
>1wd7A (A:) mrrleedavrvayaglrrkeafkalaeklgftpllfpvqatekvpvpeyrdqvralaqgv dlflattgvgvrdlleagkalgldlegplakafrlargakaaralkeaglpphavgdgts ksllpllpqgrgvaalqlygkplpllenalaergyrvlplmpyrhlpdpegilrleeall rgevdalafvaaiqveflfegakdpkalrealntrvkalavgrvtadalrewgvkpfyvd eterlgsllqgfkralqkeva
>1wd7A (A:) avrvayaglrrkeafkalaeklgftpllfpvqatekvpvpeyrdqvralaqgvdlflatt gvgvrdlleagkalgldlegplakafrlargakaaralkeaglpphavgdgtsksllpll pqgrgvaalqlygkplpllenalaergyrvlplmpyrhlpdpegilrleeallrgevdal afvaaiqveflfegakdpkalrealntrvkalavgrvtadalrewgvkpfyvdeterlgs llqgfkralqkeva
>1wd7B (B:) mrrleedavrvayaglrrkeafkalaeklgftpllfpvqatekvpvpeyrdqvralaqgv dlflattgvgvrdlleagkalgldlegplakafrlargakaaralkeaglpphavgdgts ksllpllpqgrgvaalqlygkplpllenalaergyrvlplmpyrhlpdpegilrleeall rgevdalafvaaiqveflfegakdpkalrealntrvkalavgrvtadalrewgvkpfyvd eterlgsllqgfkralqkeva
>1wd7B (B:) davrvayaglrrkeafkalaeklgftpllfpvqatekvpvpeyrdqvralaqgvdlflat tgvgvrdlleagkalgldlegplakafrlargakaaralkeaglpphavgdgtsksllpl lpqgrgvaalqlygkplpllenalaergyrvlplmpyrhlpdpegilrleeallrgevda lafvaaiqveflfegakdpkalrealntrvkalavgrvtadalrewgvkpfyvdeterlg sllqgfkralqkeva