>1a37B (B:) observed residues (from ATOM records) mdknelvqkaklaeqaeryddmaacmksvteqgaelsneernllsvayknvvgarrsswr vvssieqekkqqmareyrekietelrdicndvlsllekflipnaaeskvfylkmkgdyyr ylaevaagddkkgivdqsqqayqeafeiskirlglalnfsvfyyacslaktafdeaiadd stlimqllrdnltlw