>2bz4D (D:) observed residues (from ATOM records)
mkravitglgivssignnqqevlaslregrsgitfsqelkdsgmrshvwgnvkldttgli
drkvvrfmsdasiyaflsmeqaiadaglspeayqnnprvgliagsgggsprfqvfgadam
rgprglkavgpyvvtkamasgvsaclatpfkihgvnysissacatsahcignaveqiqlg
kqdivfagggeelcwemacefdamgalstkyndtpekasrtydahrdgfviaggggmvvv
eelehalargahiyaeivgygatsdgadmsgegavrcmkmamhgvdtpidylnsqgtstp
vgdvkelaairevfgdkspaisatkamtghslgaagvqeaiysllmlehgfiapsiniee
ldeqaaglnivtettdrelttvmsnsfgfggtnatlvmrklkd