Chains and heterogens:
PDB Chain Sequences:
>1gx6A (A:) smsytwtgalitpcaaeesklpinalsnsllrhhnmvyattsrsaglrqkkvtfdrlqvl ddhyrdvlkemkakastvkakllsveeackltpphsakskfgygakdvrnlsskavnhih svwkdlledtvtpidttimaknevfcvqpekggrkparlivfpdlgvrvcekmalydvvs tlpqvvmgssygfqyspgqrveflvntwkskknpmgfsydtrcfdstvtendirveesiy qccdlapearqaikslterlyiggpltnskgqncgyrrcrasgvlttscgntltcylkas aacraaklqdctmlvngddlvvicesagtqedaaslrvfteamtrysappgdppqpeydl elitscssnvsvahdasgkrvyyltrdpttplaraawetarhtpvnswlgniimyaptlw armilmthffsillaqeqlekaldcqiygacysiepldlpqiierlhglsafslhsyspg einrvasclrklgvpplrvwrhrarsvrarllsqggraatcgkylfnwavk