Chains and heterogens:
PDB Chain Sequences:
>1u98A (A:) gshmaidenkqkalaaalgqiekqfgkgsimrlgedrsmdvetistgslsldialgaggl pmgriveiygpessgkttltlqviaaaqregktcafidaehaldpiyarklgvdidnllc sqpdtgeqaleicdalarsgavdvivvdsvaaltpkaeiegeigdshmglaarmmsqamr klagnlkqsntllifinqirmkigvmfgnpetttggnalkfyasvrldirrigavkegen vvgsetrvkvvknkiaapfkqaefqilygeginfygelvdlgvkekliekagawysykge kigqgkanatawlkdnpetakeiekkvrelllsnpnstpdfsvddsegvaetnedf
>1u98A (A:) denkqkalaaalgqiekqfgkgsimrlgedrsmdvetistgslsldialgagglpmgriv eiygpessgkttltlqviaaaqregktcafidaehaldpiyarklgvdidnllcsqpdtg eqaleicdalarsgavdvivvdsvaaltpkaeieggdshmglaarmmsqamrklagnlkq sntllifinqtttggnalkfyasvrldirrigavkegenvvgsetrvkvvknkiaapfkq aefqilygeginfygelvdlgvkekliekagawysykgekigqgkanatawlkdnpetak eiekkvrelll