Chains and heterogens:
PDB Chain Sequences:
>2pbg_ (-) mtktlpkdfifggataayqaegathtdgkgpvawdkylednywytaepasdfyhkypvdl elaeeygvngirisiawsrifptgygevnekgvefyhklfaechkrhvepfvtlhhfdtp ealhsngdflnreniehfidyaafcfeefpevnywttfneigpigdgqylvgkfppgiky dlakvfqshhnmmvsharavklykdkgykgeigvvhalptkypydpenpadvraaeledi ihnkfildatylghycdktmegvnhilaenggeldlrdedfqaldaakdlndflginyym sdwmqafdgeteiihngkgekgsskyqikgvgrrvapdyvprtdwdwiiypeglydqimr vkndypnykkiyitenglgykdefvdntvyddgridyvkqhlevlsdaiadganvkgyfi wslmdvfswsngyekryglfyvdfdtqerypkksahwykklaetqvie