Chains and heterogens:
PDB Chain Sequences:
>1hdhA (A:) krpnflvivaddlgfsdigafggeiatpnldalaiaglrltdfhtastcsptrsmlltgt dhhiagigtmaealtpelegkpgyeghlnervvalpellreagyqtlmagkwhlglkpeq tphargfersfsllpgaanhygfeppydestprilkgtpalyvederyldtlpegfyssd afgdkllqylkerdqsrpffaylpfsaphwplqapreivekyrgrydagpealrqerlar lkelglveadveahpvlaltrewealedeeraksaramevyaamvermdwnigrvvdylr rqgeldntfvlfmsdngaegalleafpkfgpdllgfldrhydnslenigransyvwygpr waqaatapsrlykafttqggirvpalvryprlsrqgaishafatvmdvtptlldlagvrh pgkrwrgreiaeprgrswlgwlsgeteaahdentvtgwelfgmrairqgdwkavylpapv gpatwqlydlardpgeihdladsqpgklaeliehwkryvsetgvv
>1hdhB (B:) krpnflvivaddlgfsdigafggeiatpnldalaiaglrltdfhtastcsptrsmlltgt dhhiagigtmaealtpelegkpgyeghlnervvalpellreagyqtlmagkwhlglkpeq tphargfersfsllpgaanhygfeppydestprilkgtpalyvederyldtlpegfyssd afgdkllqylkerdqsrpffaylpfsaphwplqapreivekyrgrydagpealrqerlar lkelglveadveahpvlaltrewealedeeraksaramevyaamvermdwnigrvvdylr rqgeldntfvlfmsdngaegalleafpkfgpdllgfldrhydnslenigransyvwygpr waqaatapsrlykafttqggirvpalvryprlsrqgaishafatvmdvtptlldlagvrh pgkrwrgreiaeprgrswlgwlsgeteaahdentvtgwelfgmrairqgdwkavylpapv gpatwqlydlardpgeihdladsqpgklaeliehwkryvsetgvv