Chains and heterogens:
PDB Chain Sequences:
>1lfkA (A:) mseddprplhirrqgldpadellaagaltrvtigsgadaethwmatahavvrqvmgdhqq fstrrrwdprdeiggkgifrprelvgnlmdydppehtrlrrkltpgftlrkmqrmapyie qivndrldemeragspadliafvadkvpgavlcelvgvprddrdmfmklchghldaslsq krraalgdkfsryllamiarerkepgegmigavvaeygddatdeelrgfcvqvmlagddn isgmiglgvlamlrhpeqidafrgdeqsaqravdeliryltvpysptpriaredltlagq eikkgdsvicslpaanrdpalapdvdrldvtrepiphvafghgvhhclgaalarlelrtv ftelwrrfpalrladpaqdtefrlttpaygltelmvaw
>1lfkA (A:) dprplhirrqgldpadellaagaltrvtaethwmatahavvrqvmgdhqqfstrrrwdpe lvgnlmdydppehtrlrrkltpgftlrkmqrmapyieqivndrldemeragspadliafv adkvpgavlcelvgvprddrdmfmklchghldaslsqkrraalgdkfsryllamiarerk epgegmigavvaeygddatdeelrgfcvqvmlagddnisgmiglgvlamlrhpeqidafr gdeqsaqravdeliryltvpysptpriaredltlagqeikkgdsvicslpaanrdpalap dvdrldvtrepiphvafghgvhhclgaalarlelrtvftelwrrfpalrladpaqdtefr lttpaygltelmvaw