Chains and heterogens:
PDB Chain Sequences:
>1kt1A (A:) mttdegaknsrgnpaatvaeqgedvtskkdrgvlkivkrvghgeetpmigdrvyvhyngk langkkfdsshdrnepfvfsigkgqvikawdigvatmkkgeichllckpeyaygatgslp kipsnatlffevelldfkgedlledggiirrtkrrgegysnpnegarvqihlegrcggrv fdcrdvaftvgegedhdipigidkalekmqreeqcilhlgprygfgeagkpkfgiepnae liyevtlksfekakeswemdtkekleqaaivkekgtvyfkggkyvqaviqygkivswlem eyglsekeskasesfllaaflnlamcylklreytkaveccdkalgldsanekglyrrgea qllmnefesakgdfekvlevnpqnkaarlqifmcqkkakehnerdrrtyanmfkkfaeqd akeeankamskktsegvtnekltashaveeekpeghv
>1kt1A (A:) kkdrgvlkivhgeetpmigdrvyvhyngklanpfvfsigkgqvikawdigvatmkkgeic hllcaygatgslpkipsnatlffevelldfkgedlledggiirrtkrrgegysnpnegar vqihlegrcggrvfdcrdvaftvgegedhdipigidkalekmqreeqcilhlgprygfge agkpkfgiepnaeliyevtlksfekakeswemdtkekleqaaivkekgtvyfkggkyvqa viqygkivswlemeyglsekeskasesfllaaflnlamcylklreytkaveccdkalgld sanekglyrrgeaqllmnefesakgdfekvlevnpqnkaarlqifmcqkkakehnerdrr tyanmfkkfaeqda