Chains and heterogens:
PDB Chain Sequences:
>6pxnA (A:) melrvgnryrlgrkigsgsfgdiylgtdiaageevaiklecvktkhpqlhieskiykmmq ggvgiptirwcgaegdynvmvmellgpsledlfnfcsrkfslktvllladqmisrieyih sknfihrdvkpdnflmglgkkgnlvyiidfglakkyrdarthqhipyrenknltgtacya sinthlgieqsrrddleslgyvlmyfnlgslpwqglkaatkrqkyerisekkmstpievl ckgypsefatylnfcrslrfddkpdysylrqlfrnlfhrqgfsydyvfdwnmlkfgasra addaererrdreerlrhsrnpatrglpstasgrlrgtqevapptpltptshtantsprpv sgmererkvsmrlhrgapvnisssdltgrqdtsrmstsqipgrvassglqsvvhr
>6pxnA (A:) elrvgnryrlgrkigsgsfgdiylgtdiaageevaiklecvktkhpqlhieskiykmmqg gvgiptirwcgaegdynvmvmellgpsledlfnfcsrkfslktvllladqmisrieyihs knfihrdvkpdnflmglgkkgnlvyiidfglakkyrdarthqhipyrenknltgtacyas inthlgieqsrrddleslgyvlmyfnlgslpwqglkaatkrqkyerisekkmstpievlc kgypsefatylnfcrslrfddkpdysylrqlfrnlfhrqgfsydyvfdwn
>6pxnB (B:) melrvgnryrlgrkigsgsfgdiylgtdiaageevaiklecvktkhpqlhieskiykmmq ggvgiptirwcgaegdynvmvmellgpsledlfnfcsrkfslktvllladqmisrieyih sknfihrdvkpdnflmglgkkgnlvyiidfglakkyrdarthqhipyrenknltgtacya sinthlgieqsrrddleslgyvlmyfnlgslpwqglkaatkrqkyerisekkmstpievl ckgypsefatylnfcrslrfddkpdysylrqlfrnlfhrqgfsydyvfdwnmlkfgasra addaererrdreerlrhsrnpatrglpstasgrlrgtqevapptpltptshtantsprpv sgmererkvsmrlhrgapvnisssdltgrqdtsrmstsqipgrvassglqsvvhr
>6pxnB (B:) elrvgnryrlgrkigsgsfgdiylgtdiaageevaiklecvktkhpqlhieskiykmmqg gvgiptirwcgaegdynvmvmellgpsledlfnfcsrkfslktvllladqmisrieyihs knfihrdvkpdnflmglgkkgnlvyiidfglakkyrdarthqhipyrenknltgtacyas inthlgieqsrrddleslgyvlmyfnlgslpwqgatkrqkyerisekkmstpievlckgy psefatylnfcrslrfddkpdysylrqlfrnlfhrqgfsydyvfdwnmlk