Chains and heterogens:
PDB Chain Sequences:
>1rea_ (-) denkqkalaaalgqiekqfgkgsimrlgedrsmdvetistgslsldialgagglpmgriv eiygpessgkttltlqviaaaqregktcafidaehaldpiyarklgvdidnllcsqpdtg eqaleicdalarsgavdvivvdsvaaltpkaeiegeigdshmglaarmmsqamrklagnl kqsntllifinqirmkigvmfgnpetttggnalkfyasvrldirrigavkegenvvgset rvkvvknkiaapfkqaefqilygeginfygelvdlgvkekliekagawysykgekigqgk anatawlkdnpetakeiekkvrelll
>1rea_ (-) denkqkalaaalgqiekqfgkgsimrlgedrsmdvetistgslsldialgagglpmgriv eiygpessgkttltlqviaaaqregktcafidaehaldpiyarklgvdidnllcsqpdtg eqaleicdalarsgavdvivvdsvaaltpkaeieglaarmmsqamrklagnlkqsntlli finqitggnalkfyasvrldirrigavkegenvvgsetrvkvvknkiaapfkqaefqily geginfygelvdlgvkekliekagawysykgekigqgkanatawlkdnpetakeiekkvr elll