>2biwB (B:) observed residues (from ATOM records)
qrsyspqdwlrgyqsqpqewdywvedvegsippdlqgtlyrngpglleigdrplkhpfdg
dgmvtafkfpgdgrvhfqskfvrtqgyveeqkagkmiyrgvfgsqpaggwlktifdlrlk
niantnitywgdrllalweggqphrlepsnlatiglddlggilaegqplsahpridpast
fdggqpcyvtfsiksslsstltlleldpqgkllrqktetfpgfafihdfaitphyaiflq
nnvtlnglpylfglrgagecvqfhpdkpaqiilvprdggeikripvqagfvfhhanafee
ngkiildsicynslpqvdtdgdfrstnfdnldpgqlwrftidpaaatvekqlmvsrccef
pvvhpqqvgrpyryvymgaahhstgnaplqailkvdlesgtetlrsfaphgfagepifvp
rpggvaeddgwllcliykadlhrselvildaqditapaiatlklkhhipyplhgswaqt