>1e19B (B:) observed residues (from ATOM records)
gkrvvialggnalqqrgqkgsyeemmdnvrktarqiaeiiargyevvithgngpqvgsll
lhmdagqatygipaqpmdvagamsqgwigymiqqalknelrkrgmekkvvtiitqtivdk
ndpafqnptkpvgpfydeetakrlarekgwivkedsgrgwrrvvpspdpkghveaetikk
lvergviviasggggvpviledgeikgveavidkdlageklaeevnadifmiltdvngaa
lyygtekeqwlrevkveelrkyyeeghfkagsmgpkvlaairfiewggeraiiahlekav
ealegktgtqvlp