Chains and heterogens:
PDB Chain Sequences:
>1l6fA (A:) mndfhrdtwaevdldaiydnvenlrrllpddthimavvkanayghgdvqvartaleagas rlavafldealalrekgieapilvlgasrpadaalaaqqrialtvfrsdwleeasalysg pfpihfhlkmdtgmgrlgvkdeeetkrivalierhphfvleglythfatadevntdyfsy qytrflhmlewlpsrpplvhcansaaslrfpdrtfnmvrfgiamyglapspgikpllpyp lkeafslhsrlvhvkklqpgekvsygatytaqteewigtipigyadgwlrrlqhfhvlvd gqkapivgricmdqcmirlpgplpvgtkvtligrqgdevisiddvarhletinyevpcti syrvpriffrhkrimevrnaigrgessa
>1l6fA (A:) ndfhrdtwaevdldaiydnvenlrrllpddthimavvkanayghgdvqvartaleagasr lavafldealalrekgieapilvlgasrpadaalaaqqrialtvfrsdwleeasalysgp fpihfhlkmdtgmgrlgvkdeeetkrivalierhphfvleglythfatadevntdyfsyq ytrflhmlewlpsrpplvhcansaaslrfpdrtfnmvrfgiamyglapspgikpllpypl keafslhsrlvhvkklqpgekvsygatytaqteewigtipigyadgwlrrlqhfhvlvdg qkapivgricmdqcmirlpgplpvgtkvtligrqgdevisiddvarhletinyevpctis yrvpriffrhkrimevrnaigr
>1l6fB (B:) mndfhrdtwaevdldaiydnvenlrrllpddthimavvkanayghgdvqvartaleagas rlavafldealalrekgieapilvlgasrpadaalaaqqrialtvfrsdwleeasalysg pfpihfhlkmdtgmgrlgvkdeeetkrivalierhphfvleglythfatadevntdyfsy qytrflhmlewlpsrpplvhcansaaslrfpdrtfnmvrfgiamyglapspgikpllpyp lkeafslhsrlvhvkklqpgekvsygatytaqteewigtipigyadgwlrrlqhfhvlvd gqkapivgricmdqcmirlpgplpvgtkvtligrqgdevisiddvarhletinyevpcti syrvpriffrhkrimevrnaigrgessa
>1l6fB (B:) ndfhrdtwaevdldaiydnvenlrrllpddthimavvkanayghgdvqvartaleagasr lavafldealalrekgieapilvlgasrpadaalaaqqrialtvfrsdwleeasalysgp fpihfhlkmdtgmgrlgvkdeeetkrivalierhphfvleglythfatadevntdyfsyq ytrflhmlewlpsrpplvhcansaaslrfpdrtfnmvrfgiamyglapspgikpllpypl keafslhsrlvhvkklqpgekvsygatytaqteewigtipigyadgwlrrlqhfhvlvdg qkapivgricmdqcmirlpgplpvgtkvtligrqgdevisiddvarhletinyevpctis yrvpriffrhkrimevrnaigr