Chains and heterogens:
PDB Chain Sequences:
>4pbgA (A:) mtktlpkdfifggataayqaegathtdgkgpvawdkylednywytaepasdfyhkypvdl elaeeygvngirisiawsrifptgygevnekgvefyhklfaechkrhvepfvtlhhfdtp ealhsngdflnreniehfidyaafcfeefpevnywttfneigpigdgqylvgkfppgiky dlakvfqshhnmmvsharavklykdkgykgeigvvhalptkypydpenpadvraaeledi ihnkfildatylghysdktmegvnhilaenggeldlrdedfqaldaakdlndflginyym sdwmqafdgeteiihngkgekgsskyqikgvgrrvapdyvprtdwdwiiypeglydqimr vkndypnykkiyitcnglgykdefvdntvyddgridyvkqhlevlsdaiadganvkgyfi wslmdvfswsngyekryglfyvdfdtqerypkksahwykklaetqvie
>4pbgB (B:) mtktlpkdfifggataayqaegathtdgkgpvawdkylednywytaepasdfyhkypvdl elaeeygvngirisiawsrifptgygevnekgvefyhklfaechkrhvepfvtlhhfdtp ealhsngdflnreniehfidyaafcfeefpevnywttfneigpigdgqylvgkfppgiky dlakvfqshhnmmvsharavklykdkgykgeigvvhalptkypydpenpadvraaeledi ihnkfildatylghysdktmegvnhilaenggeldlrdedfqaldaakdlndflginyym sdwmqafdgeteiihngkgekgsskyqikgvgrrvapdyvprtdwdwiiypeglydqimr vkndypnykkiyitcnglgykdefvdntvyddgridyvkqhlevlsdaiadganvkgyfi wslmdvfswsngyekryglfyvdfdtqerypkksahwykklaetqvie