>2o50B (B:) SEQRES residues safpidlrgqtafvagvadshgygwaiakhlasagarvalgtwppvlglfqkslqsgrld edrklpdgsliefagvypldaafdkpedvpqdikdnkryagvdgytikevavkvkqdlgn idilvhslangpevtkplletsrkgylaassnsaysfvsllqhfgpimneggsavtlsyl aaervvpgygggmssakaalesdtrtlaweagqkygvrvnaisagplksraasaigksge ksfidyaidysynnaplrrdlhsddvggaalfllsplaravsgvtlyvdnglhamgqavd srsmpplqratqein