>4ek7B (B:) observed residues (from ATOM records)
datrisrsdfpadfimgtgssayqieggardggrgpsiwdtfthrrpdmirggtngdvav
dsyhlykedvnilknlgldayrfsiswsrvlpggrlsggvnkeginyynnlidgllangi
kpfvtlfhwdvpqaledeyggflsprivddfceyaelcfwefgdrvkhwmtlnqpwtfsv
hgyatglyapgrgrstgnpgtepywvthhlllahaaavelyknkfqrgqegqigishatq
wmepwdensasdveaaaraldfmlgwfmepitsgdypksmkkfvgsrlpkfspeqskmlk
gsydfvglnyytasyvtnasnfsyntdihvtyetdrngvpigpqsgsdwlliypegirki
lvytkktynvpliyvtengvddvkntnltlsearkdsmrlkylqdhifnvrqamndgvnv
kgyfawslldnfewgegygvrfgiihidyndnfarypkdsavwlmnsfhk