Chains and heterogens:
PDB Chain Sequences:
>3u57A (A:) matqssavidsndatrisrsdfpadfimgtgssayqieggardggrgpsiwdtfthrrpd mirggtngdvavdsyhlykedvnilknlgldayrfsiswsrvlpggrlsggvnkeginyy nnlidgllangikpfvtlfhwdvpqaledeyggflsprivddfceyaelcfwefgdrvkh wmtlnqpwtfsvhgyatglyapgrgrtspehvnhptvqhrcstvapqcicstgnpgtepy wvthhlllahaaavelyknkfqrgqegqigishatqwmepwdensasdveaaaraldfml gwfmepitsgdypksmkkfvgsrlpkfspeqskmlkgsydfvglnyytasyvtnastnss gsnnfsyntdihvtyetdrngvpigpqsgsdwlliypegirkilvytkktynvpliyvte ngvddvkntnltlsearkdsmrlkylqdhifnvrqamndgvnvkgyfawslldnfewgeg ygvrfgiihidyndnfarypkdsavwlmnsfhk
>3u57A (A:) ndatrisrsdfpadfimgtgssayqieggardggrgpsiwdtfthrrpdmirggtngdva vdsyhlykedvnilknlgldayrfsiswsrvlpggrlsggvnkeginyynnlidgllang ikpfvtlfhwdvpqaledeyggflsprivddfceyaelcfwefgdrvkhwmtlnqpwtfs vhgyatglyapgrgrstgnpgtepywvthhlllahaaavelyknkfqrgqegqigishat qwmepwdensasdveaaaraldfmlgwfmepitsgdypksmkkfvgsrlpkfspeqskml kgsydfvglnyytasyvtnasnfsyntdihvtyetdrngvpigpqsgsdwlliypegirk ilvytkktynvpliyvtengvddvkntnltlsearkdsmrlkylqdhifnvrqamndgvn vkgyfawslldnfewgegygvrfgiihidyndnfarypkdsavwlmnsfhk
>3u57B (B:) matqssavidsndatrisrsdfpadfimgtgssayqieggardggrgpsiwdtfthrrpd mirggtngdvavdsyhlykedvnilknlgldayrfsiswsrvlpggrlsggvnkeginyy nnlidgllangikpfvtlfhwdvpqaledeyggflsprivddfceyaelcfwefgdrvkh wmtlnqpwtfsvhgyatglyapgrgrtspehvnhptvqhrcstvapqcicstgnpgtepy wvthhlllahaaavelyknkfqrgqegqigishatqwmepwdensasdveaaaraldfml gwfmepitsgdypksmkkfvgsrlpkfspeqskmlkgsydfvglnyytasyvtnastnss gsnnfsyntdihvtyetdrngvpigpqsgsdwlliypegirkilvytkktynvpliyvte ngvddvkntnltlsearkdsmrlkylqdhifnvrqamndgvnvkgyfawslldnfewgeg ygvrfgiihidyndnfarypkdsavwlmnsfhk
>3u57B (B:) ndatrisrsdfpadfimgtgssayqieggardggrgpsiwdtfthrrpdmirggtngdva vdsyhlykedvnilknlgldayrfsiswsrvlpggrlsggvnkeginyynnlidgllang ikpfvtlfhwdvpqaledeyggflsprivddfceyaelcfwefgdrvkhwmtlnqpwtfs vhgyatglyapgrgrstgnpgtepywvthhlllahaaavelyknkfqrgqegqigishat qwmepwdensasdveaaaraldfmlgwfmepitsgdypksmkkfvgsrlpkfspeqskml kgsydfvglnyytasyvtnasnfsyntdihvtyetdrngvpigpqsgsdwlliypegirk ilvytkktynvpliyvtengvddvkntnltlsearkdsmrlkylqdhifnvrqamndgvn vkgyfawslldnfewgegygvrfgiihidyndnfarypkdsavwlmnsfhk