Chains and heterogens:
PDB Chain Sequences:
>1xl6A (A:) mtggmkpparkprilnsdgssnitrlglekrgwlddhyhdlltvswpvfitlitglylvt nalfalaylacgdvienarpgsftdafffsvqtmatigygklipigplantlvtlealcg mlglavaasliyarftrptagvlfssrmvisdfegkptlmmrlanlrieqiieadvhlvl vrseisqegmvfrrfhdltltrsrspifslswtvmhpidhhspiygetdetlrnshsefl vlftghheafaqnvharhayscdeiiwgghfvdvfttlpdgrraldlgkfheiaqhhhhh h
>1xl6A (A:) kprilnsdgssnitrlglekrgwlddhyhdlltvswpvfitlitglylvtnalfalayla cgdvienarpgsftdafffsvqtmatigygklipigplantlvtlealcgmlglavaasl iyarftrptagvlfssrmvisdfegkptlmmrlanlrieqiieadvhlvlvrseisqegm vfrrfhdltltrsrspifslswtvmhpidhhspiygetdetlrnshseflvlftghheaf aqnvharhayscdeiiwgghfvdvfttlpdgrraldlgkfheiaqhhhhhh
>1xl6B (B:) mtggmkpparkprilnsdgssnitrlglekrgwlddhyhdlltvswpvfitlitglylvt nalfalaylacgdvienarpgsftdafffsvqtmatigygklipigplantlvtlealcg mlglavaasliyarftrptagvlfssrmvisdfegkptlmmrlanlrieqiieadvhlvl vrseisqegmvfrrfhdltltrsrspifslswtvmhpidhhspiygetdetlrnshsefl vlftghheafaqnvharhayscdeiiwgghfvdvfttlpdgrraldlgkfheiaqhhhhh h
>1xl6B (B:) kprilnsdgssnitrlglekrgwlddhyhdlltvswpvfitlitglylvtnalfalayla cgdvienarpgsftdafffsvqtmatigygklipigplantlvtlealcgmlglavaasl iyarftrptagvlfssrmvisdfegkptlmmrlanlrieqiieadvhlvlvrseisqegm vfrrfhdltltrsrspifslswtvmhpidhhspiygetdetlrnshseflvlftghheaf aqnvharhayscdeiiwgghfvdvfttlpdgrraldlgkfheiaqhhhhhh