Chains and heterogens:
PDB Chain Sequences:
>2zkmX (X:) msllnpvllppkvkaylsqgerfikwddettvaspvilrvdpkgyylywtyqskemefld itsirdtrfgkfakmpksqklrdvfnmdfpdnsfllktltvvsgpdmvdltfhnfvsyke nvgkawaedvlalvkhpltanasrstfldkilvklkmqlnsegkipvknffqmfpadrkr veaalsachlpkgkndainpedfpepvyksflmslcprpeideiftsyhakakpymtkeh ltkfinqkqrdsrlnsllfpparpdqvqglidkyepsginaqrgqlspegmvwflcgpen svlaqdklllhhdmtqplnhyfinsshntyltagqfsglssaemyrqvllsgcrcveldc wkgkppdeepiithgftmttdiffkeaieaiaesafktspypiilsfenhvdsprqqakm aeycrtifgdmllteplekfplkpgvplpspedlrgkiliknkknqfsgptssskdtgge aegssppsapavwageegteleeeeveeeeeeesgnldeeeikkmqsdegtaglevtaye emsslvnyiqptkfvsfefsaqknrsyvissftelkaydllskasvqfvdynkrqmsriy pkgtrmdssnympqmfwnagcqmvalnfqtmdlpmqqnmavfefngqsgyllkhefmrrp dkqfnpfsvdridvvvattlsitvisgqflsersvrtyvevelfglpgdpkrryrtklsp stnsinpvwkeepfvfekilmpelaslrvavmeegnkflghriipinalnsgyhhlclhs esnmpltmpalfiflemkd
>2zkmX (X:) pkvkaylsqgerfikwddettvaspvilrvdpkgyylywtyqskemeflditsirdtrfg kfakmpksqklrdvfnmdfpdnsfllktltvvsgpdmvdltfhnfvsykenvgkawaedv lalvkhpltanasrstfldkilvklkmqlnsegkipvknffqmfpadrkrveaalsachl pkgkndainpedfpepvyksflmslcprpeideiftymtkehltkfinqkqrqvqglidk yepslspegmvwflcgpensvlaqdklllhhdmtqplnhyfinsshntyltagqfsglss aemyrqvllsgcrcveldcwkgkppdeepiithgftmttdiffkeaieaiaesafktspy piilsfenhvdsprqqakmaeycrtifgdmllteplekfplkpgvplpspedlrgkilik nkknnldeeeikkmqsdegtaglevtayeemsslvnyiqptkfvsfefsaqknrsyviss ftelkaydllskasvqfvdynkrqmsriypkgtrmdssnympqmfwnagcqmvalnfqtm dlpmqqnmavfefngqsgyllkhefmrrpdkqfnpfsvdridvvvattlsitvisgqfls ersvrtyvevelfglpgdpkrryrtklspstnsinpvwkeepfvfekilmpelaslrvav meegnkflghriipinalnsgyhhlclhsesnmpltmpalfiflemkd