>1yx2B (B:) SEQRES residues
snamlkrtplfdlykeyggktidfggwelpvqfssikkeheavrtaaglfdvshmgevev
sgndslsflqrlmtndvsaltpgraqytamcypdggtvddlliyqkgenryllvinasni
dkdlawmkehaagdvqidnqsdqiallavqgpkaeailknltdadvsalkpfafideadi
sgrkalisrtgytgedgyeiycrsddamhiwkkiidagdayglipcglgardtlrfeani
plygqeltrditpieagigfavkhkkesdffgksvlseqkengakrklvglemiekgipr
hgyevfqngksvgkvttgtqsptlgknvglalidsetseigtvvdveirkklvkakvvkt
pfykr