Chains and heterogens:
PDB Chain Sequences:
>6rchA (A:) smmelrvgnryrlgrkigsgsfgdiylgtdiaageevaiklecvktkhpqlhieskiykm mqggvgiptirwcgaegdynvmvmellgpsledlfnfcsrkfslktvllladqmisriey ihsknfihrdvkpdnflmglgkkgnlvyiidfglakkyrdarthqhipyrenknltgtar yasinthlgieqsrrddleslgyvlmyfnlgslpwqglkaatkrqkyerisekkmstpie vlckgypsefatylnfcrslrfddkpdysylrqlfrnlfhrqgfsydyvfdwnmlk
>6rchA (A:) elrvgnryrlgrkigsgsfgdiylgtdiaageevaiklecvktkhpqlhieskiykmmqg gvgiptirwcgaegdynvmvmellgpsledlfnfcsrkfslktvllladqmisrieyihs knfihrdvkpdnflmglgkkgnlvyiidfglakkyrdarthqhipyrenknltgtaryas inthlgieqsrrddleslgyvlmyfnlgslpwqglkaatkrqkyerisekkmstpievlc kgypsefatylnfcrslrfddkpdysylrqlfrnlfhrqgfsydyvfdwnmlk
>6rchB (B:) smmelrvgnryrlgrkigsgsfgdiylgtdiaageevaiklecvktkhpqlhieskiykm mqggvgiptirwcgaegdynvmvmellgpsledlfnfcsrkfslktvllladqmisriey ihsknfihrdvkpdnflmglgkkgnlvyiidfglakkyrdarthqhipyrenknltgtar yasinthlgieqsrrddleslgyvlmyfnlgslpwqglkaatkrqkyerisekkmstpie vlckgypsefatylnfcrslrfddkpdysylrqlfrnlfhrqgfsydyvfdwnmlk
>6rchB (B:) melrvgnryrlgrkigsgsfgdiylgtdiaageevaiklecvktkhpqlhieskiykmmq ggvgiptirwcgaegdynvmvmellgpsledlfnfcsrkfslktvllladqmisrieyih sknfihrdvkpdnflmglgkkgnlvyiidfglakkyrdarthqhipyrenknltgtarya sinthlgieqsrrddleslgyvlmyfnlgslpwqglkaatkrqkyerisekkmstpievl ckgypsefatylnfcrslrfddkpdysylrqlfrnlfhrqgfsydyvfdwnml