Chains and heterogens:
PDB Chain Sequences:
>1m4nA (A:) mrmlsrnatfnshgqdssyflgwqeyeknpyhevhntngiiqmglaenqlcfdlleswla knpeaaafkkngesifaelalfqdyhglpafkkamvdfmaeirgnkvtfdpnhlvltaga tsanetfifcladpgeavliptpyypgfdrdlkwrtgveivpihctssngfqitetalee ayqeaekrnlrvkgvlvtnpsnplgttmtrnelylllsfvedkgihlisdeiysgtafss psfisvmevlkdrncdensevwqrvhvvyslskdlglpgfrvgaiysnddmvvaaatkms sfglvssqtqhllsamlsdkkltknyiaenhkrlkqrqkklvsglqksgisclngnaglf cwvdmrhllrsntfeaemelwkkivyevhlnispgsschctepgwfrvcfanlpertldl amqrlkafvgeyynv
>1m4nA (A:) lsrnatyflgwqeyeknpyhevhntngiiqmglaenqlcfdlleswlaknpeaaafkkng esifaelalfqdyhglpafkkamvdfmaeirgnkvtfdpnhlvltagatsanetfifcla dpgeavliptpyypgfdrdlkwrtgveivpihctssngfqitetaleeayqeaekrnlrv kgvlvtnpsnplgttmtrnelylllsfvedkgihlisdeiysgtafsspsfisvmevlkd rncdensevwqrvhvvyslskdlglpgfrvgaiysnddmvvaaatkmssfglvssqtqhl lsamlsdkkltknyiaenhkrlkqrqkklvsglqksgisclngnaglfcwvdmrhllrsn tfeaemelwkkivyevhlnispgsschctepgwfrvcfanlpertldlamqrlkafvgey y