Chains and heterogens:
PDB Chain Sequences:
>1nl5A (A:) kieegklviwingdkgynglaevgkkfekdtgikvtvehpdkleekfpqvaatgdgpdii fwahdrfggyaqsgllaeitpdkafqdklypftwdavryngkliaypiavealsliynkd llpnppktweeipaldkelkakgksalmfnlqepyftwpliaadggyafkygdikdvgvd nagakagltflvdliknkhmnadtdysiaeaafnkgetamtingpwawsnidtskvnygv tvlptfkgqpskpfvgvlsaginaaspnkelakeflenylltdegleavnkdkplgaval ksyeeelakdpriaataenaakgeimpnipqmsafwyavrtavinaasgrqtvdealkda qtritk