Chains and heterogens:
PDB Chain Sequences:
>4ek7A (A:) matqssavidsndatrisrsdfpadfimgtgssayqieggardggrgpsiwdtfthrrpd mirggtngdvavdsyhlykedvnilknlgldayrfsiswsrvlpggrlsggvnkeginyy nnlidgllangikpfvtlfhwdvpqaledeyggflsprivddfceyaelcfwefgdrvkh wmtlnqpwtfsvhgyatglyapgrgrtspehvnhptvqhrcstvapqcicstgnpgtepy wvthhlllahaaavelyknkfqrgqegqigishatqwmepwdensasdveaaaraldfml gwfmepitsgdypksmkkfvgsrlpkfspeqskmlkgsydfvglnyytasyvtnastnss gsnnfsyntdihvtyetdrngvpigpqsgsdwlliypegirkilvytkktynvpliyvte ngvddvkntnltlsearkdsmrlkylqdhifnvrqamndgvnvkgyfawslldnfewgeg ygvrfgiihidyndnfarypkdsavwlmnsfhk
>4ek7A (A:) datrisrsdfpadfimgtgssayqieggardggrgpsiwdtfthrrpdmirggtngdvav dsyhlykedvnilknlgldayrfsiswsrvlpggrlsggvnkeginyynnlidgllangi kpfvtlfhwdvpqaledeyggflsprivddfceyaelcfwefgdrvkhwmtlnqpwtfsv hgyatglyapgrgrstgnpgtepywvthhlllahaaavelyknkfqrgqegqigishatq wmepwdensasdveaaaraldfmlgwfmepitsgdypksmkkfvgsrlpkfspeqskmlk gsydfvglnyytasyvtnasnfsyntdihvtyetdrngvpigpqsgsdwlliypegirki lvytkktynvpliyvtengvddvkntnltlsearkdsmrlkylqdhifnvrqamndgvnv kgyfawslldnfewgegygvrfgiihidyndnfarypkdsavwlmnsfhk
>4ek7B (B:) matqssavidsndatrisrsdfpadfimgtgssayqieggardggrgpsiwdtfthrrpd mirggtngdvavdsyhlykedvnilknlgldayrfsiswsrvlpggrlsggvnkeginyy nnlidgllangikpfvtlfhwdvpqaledeyggflsprivddfceyaelcfwefgdrvkh wmtlnqpwtfsvhgyatglyapgrgrtspehvnhptvqhrcstvapqcicstgnpgtepy wvthhlllahaaavelyknkfqrgqegqigishatqwmepwdensasdveaaaraldfml gwfmepitsgdypksmkkfvgsrlpkfspeqskmlkgsydfvglnyytasyvtnastnss gsnnfsyntdihvtyetdrngvpigpqsgsdwlliypegirkilvytkktynvpliyvte ngvddvkntnltlsearkdsmrlkylqdhifnvrqamndgvnvkgyfawslldnfewgeg ygvrfgiihidyndnfarypkdsavwlmnsfhk
>4ek7B (B:) datrisrsdfpadfimgtgssayqieggardggrgpsiwdtfthrrpdmirggtngdvav dsyhlykedvnilknlgldayrfsiswsrvlpggrlsggvnkeginyynnlidgllangi kpfvtlfhwdvpqaledeyggflsprivddfceyaelcfwefgdrvkhwmtlnqpwtfsv hgyatglyapgrgrstgnpgtepywvthhlllahaaavelyknkfqrgqegqigishatq wmepwdensasdveaaaraldfmlgwfmepitsgdypksmkkfvgsrlpkfspeqskmlk gsydfvglnyytasyvtnasnfsyntdihvtyetdrngvpigpqsgsdwlliypegirki lvytkktynvpliyvtengvddvkntnltlsearkdsmrlkylqdhifnvrqamndgvnv kgyfawslldnfewgegygvrfgiihidyndnfarypkdsavwlmnsfhk