>2fvuB (B:) observed residues (from ATOM records) hmtmaktlkdldgwqviitdenvflkrisdglsfgkgesvifndnvtetysvyliheirl veiwvfsylrwfelkpklyyeqfrpdlikedhplefykdkffnevnkselyltaelseiw lkdfiavgqilpesqwndssidkiedrdflvryaceptaekfvpidifqiirrvkemepk qsdeylkrvsv