>2byyA (A:) observed residues (from ATOM records)
mkravitglgivssignnqqevlaslregrsgitfsqelkdsgmrshvwgnvkldttgli
drkvvrfmsdasiyaflsmeqaiadaglspeayqnnprvgliagsgggsprfqvfgadam
rgprglkavgpyvvtkamasgvsaclatpfkihgvnysissacatsahcignaveqiqlg
kqdivfagggeelcwemacefdamgalstkyndtpekasrtydahrdgfviaggggmvvv
eelehalargahiyaeivgygatsdgadmvapsgegavrcmkmamhgvdtpidylnsegt
stpvgdvkelaairevfgdkspaisatkamtghslgaagvqeaiysllmlehgfiapsin
ieeldeqaaglnivtettdrelttvmsnsfgfggtnatlvmrklkd