Chains and heterogens:
PDB Chain Sequences:
>5x17A (A:) ggmelrvgnryrlgrkigsgsfgdiylgtdiaageevaiklecvktkhpqlhieskiykm mqggvgiptirwcgaegdynvmvmellgpsledlfnfcsrkfslktvllladqmisriey ihsknfihrdvkpdnflmglgkkgnlvyiidfglakkyrdarthqhipyrenknltgtar yasinthlgieqsrrddleslgyvlmyfnlgslpwqglkaatkrqkyerisekkmstpie vlckgypsefatylnfcrslrfddkpdysylrqlfrnlfhrqgfsydyvfdwnmlk
>5x17A (A:) lrvgnryrlgrkigsgsfgdiylgtdiaageevaiklecvktkhpqlhieskiykmmqgg vgiptirwcgaegdynvmvmellgpsledlfnfcsrkfslktvllladqmisrieyihsk nfihrdvkpdnflmglgkkgnlvyiidfglakkyrdarthqhipyrenknltgtaryasi nthlgieqsrrddleslgyvlmyfnlgslpwqglkaatkrqkyerisekkmstpievlck gypsefatylnfcrslrfddkpdysylrqlfrnlfhrqgfsydyvfdwnm
>5x17B (B:) ggmelrvgnryrlgrkigsgsfgdiylgtdiaageevaiklecvktkhpqlhieskiykm mqggvgiptirwcgaegdynvmvmellgpsledlfnfcsrkfslktvllladqmisriey ihsknfihrdvkpdnflmglgkkgnlvyiidfglakkyrdarthqhipyrenknltgtar yasinthlgieqsrrddleslgyvlmyfnlgslpwqglkaatkrqkyerisekkmstpie vlckgypsefatylnfcrslrfddkpdysylrqlfrnlfhrqgfsydyvfdwnmlk
>5x17B (B:) rvgnryrlgrkigsgsfgdiylgtdiaageevaiklecvktkhpqlhieskiykmmqggv giptirwcgaegdynvmvmellgpsledlfnfcsrkfslktvllladqmisrieyihskn fihrdvkpdnflmglgkkgnlvyiidfglakkyrdarthqhipyrenknltgtaryasin thlgieqsrrddleslgyvlmyfnlgslpwqglkaatkrqkyerisekkmstpievlckg ypsefatylnfcrslrfddkpdysylrqlfrnlfhrqgfsydyvfdwnm