Chains and heterogens:
PDB Chain Sequences:
>1jw4A (A:) kieegklviwingdkgynglaevgkkfekdtgikvtvehpdkleekfpqvaatgdgpdii fwahdrfggyaqsgllaeitpdkafqdklypftwdavryngkliaypiavealsliynkd llpnppktweeipaldkelkakgksalmfnlqepyftwpliaadggyafkyengkydikd vgvdnagakagltflvdliknkhmnadtdysiaeaafnkgetamtingpwawsnidtskv nygvtvlptfkgqpskpfvgvlsaginaaspnkelakeflenylltdegleavnkdkplg avalksyeeelakdpriaatmenaqkgeimpnipqmsafwyavrtavinaasgrqtvdea lkdaqtritk