Chains and heterogens:
PDB Chain Sequences:
>1kanA (A:) mngpiimtreermkivheikerildkygddvkaigvygslgrqtdgpysdiemmcvmste eaefshewttgewkvevnfyseeilldyasqvesdwplthgqffsilpiydsggylekvy qtaksveaqkfhdaicaliveelfeyagkwrnirvqgpttflpsltvqvamagamliglh hricyttsasvlteavkqsdlpsgydhlcqfvmsgqlsdseklleslenfwngiqewter hgyivdvskripf
>1kanB (B:) mngpiimtreermkivheikerildkygddvkaigvygslgrqtdgpysdiemmcvmste eaefshewttgewkvevnfyseeilldyasqvesdwplthgqffsilpiydsggylekvy qtaksveaqkfhdaicaliveelfeyagkwrnirvqgpttflpsltvqvamagamliglh hricyttsasvlteavkqsdlpsgydhlcqfvmsgqlsdseklleslenfwngiqewter hgyivdvskripf