>1a37A (A:) observed residues (from ATOM records) mdknelvqkaklaeqaeryddmaacmksvteqgaelsneernllsvayknvvgarrsswr vvssieqekkqqmareyrekietelrdicndvlsllekflipnaaeskvfylkmkgdyyr ylaevaagddkkgivdqsqqayqeafeiskirlglalnfsvfyyacslaktafdeaiadd stlimqllrdnltlw