Chains and heterogens:
PDB Chain Sequences:
>1p9qC (C:) mgsshhhhhhssgrenlyfqghmvsldkaviarlrkggeefevlvdpylardlkegkevn fedllaaeevfkdakkgerasvdelrkifgtddvfeiarkiilegevqitaeqrremlea krkqiinfisrntidprtnaphppsrieraleeakvhidifksveaqvkdivkalkpilp lkfeemeiaikippehtgraisalynfggvtreewqrdgswicvmripsgmygdlmdllg kvakgealtkvlrrig
>1p9qC (C:) vsldkaviarlrkggeefevlvdpylardlkegkevnfedllaaeevfkdakkgerasvd elrkifgtddvfeiarkiilegevqitaeqrremleakrkqiinfisrntidpaphppsr ieraleeakvhidifksveaqvkdivkalkpilplkfeemeiaikippehtgraisalyn fggvtreewqrdgswicvmripsgmygdlmdllgkvakgealtkvlrrig