Chains and heterogens:
PDB Chain Sequences:
>4hgtA (A:) gsmelrvgnryrlgrkigsgsfgdiylgtdiaageevaiklecvktkhpqlhieskiykm mqggvgiptirwcgaegdynvmvmellgpsledlfnfcsrkfslktvllladqmisriey ihsknfihrdvkpdnflmglgkkgnlvyiidfglakkyrdarthqhipyrenknltgtar yasinthlgieqsrrddleslgyvlmyfnlgslpwqglkaatkrqkyerisekkmstpie vlckgypsefatylnfcrslrfddkpdysylrqlfrnlfhrqgfsydyvfdwnmlk
>4hgtA (A:) yrlgrkigsgsfgdiylgtdiaageevaiklecvhpqlhieskiykmmqggvgiptirwc gaegdynvmvmellgpsledlfnfcsrkfslktvllladqmisrieyihsknfihrdvkp dnflmglgkkgnlvyiidfglakkyrdarthqhipyrenknltgtaryasinthlgieqs rrddleslgyvlmyfnlgslpwqglkaatkrqkyerisekkmstpievlckgypsefaty lnfcrslrfddkpdysylrqlfrnlfhrqgfsydyvfdwnmlk
>4hgtB (B:) gsmelrvgnryrlgrkigsgsfgdiylgtdiaageevaiklecvktkhpqlhieskiykm mqggvgiptirwcgaegdynvmvmellgpsledlfnfcsrkfslktvllladqmisriey ihsknfihrdvkpdnflmglgkkgnlvyiidfglakkyrdarthqhipyrenknltgtar yasinthlgieqsrrddleslgyvlmyfnlgslpwqglkaatkrqkyerisekkmstpie vlckgypsefatylnfcrslrfddkpdysylrqlfrnlfhrqgfsydyvfdwnmlk
>4hgtB (B:) elrvgnryrlgrkidiylgtdiaageevaiklecvqlhieskiykmmqggvgiptirwcg aegdynvmvmellgpsledlfnfcsrkfslktvllladqmisrieyihsknfihrdvkpd nflmglgkkgnlvyiidfglakkyrdarthqhipyrenknltgtaryasinthlgieqsr rddleslgyvlmyfnlgslpwqglkaatkrqkyerisekkmstpievlckgypsefatyl nfcrslrfddkpdysylrqlfrnlfhrqgfsydyvfdwnm