>2b2xL (L:) SEQRES residues qiqltqspsslsasvgdrvtitcsassqvnhmfwyqqkpgkapkpwiyltsylasgvpsr fsgsgsgtdytltisslqpedfatyycqqwsgnpwtfgqgtkveikradaaptvsifpps seqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstltl tkdeyerhnsytceathktstspivksfnrnec