Chains and heterogens:
PDB Chain Sequences:
>1li4A (A:) msdklpykvadiglaawgrkaldiaenempglmrmrerysaskplkgariagclhmtvet avlietlvtlgaevqwsscnifstqdhaaaaiakagipvyawkgetdeeylwcieqtlyf kdgplnmilddggdltnlihtkypqllpgirgiseetttgvhnlykmmangilkvpainv ndsvtkskfdnlygcreslidgikratdvmiagkvavvagygdvgkgcaqalrgfgarvi iteidpinalqaamegyevttmdeacqegnifvtttgcidiilgrhfeqmkddaivcnig hfdveidvkwlnenavekvnikpqvdryrlkngrriillaegrlvnlgcamghpsfvmsn sftnqvmaqielwthpdkypvgvhflpkkldeavaeahlgklnvkltkltekqaqylgms cdgpfkpdhyry
>1li4A (A:) dklpykvadiglaawgrkaldiaenempglmrmrerysaskplkgariagclhmtvetav lietlvtlgaevqwsscnifstqdhaaaaiakagipvyawkgetdeeylwcieqtlyfkd gplnmilddggdltnlihtkypqllpgirgiseetttgvhnlykmmangilkvpainvnd svtkskfdnlygcreslidgikratdvmiagkvavvagygdvgkgcaqalrgfgarviit eidpinalqaamegyevttmdeacqegnifvtttgcidiilgrhfeqmkddaivcnighf dveidvkwlnenavekvnikpqvdryrlkngrriillaegrlvnlgcamghpsfvmsnsf tnqvmaqielwthpdkypvgvhflpkkldeavaeahlgklnvkltkltekqaqylgmscd gpfkpdhyry