>2btuA (A:) SEQRES residues
manaykqagvdieagyeavsrmkkhvqttmrkevlgglggfggmfdlskfaleepvlvsg
tdgvgtklmlafmadkhdtigidavamcvndivvqgaeplffldyiacgkaepskieniv
kgisegcrqagcaliggetaempgmysteeydlagftvgivdkkkivtgekieaghvlig
lassgihsngyslvrkvlledgelsldriygrlelplgeellkptkiyvkpilellknhe
vygmahitgggfieniprmlpegigaeielgswkiqpifsllqevgkleekemfnifnmg
igmvvavkeedakdivrlleeqgetariigrtvqgagvtfnggkal