>3enkB (B:) observed residues (from ATOM records)
mstkgtilvtggagyigshtavellahgydvviadnlvnskreaiariekitgktpafhe
tdvsderalarifdahpitaaihfaalkavgesvakpieyyrnnldsllsllrvmrerav
krivfsssatvygvperspidetfplsatnpygqtklmaeqilrdveaadpswrvatlry
fnpvgahesgligedpagipnnlmpyvaqvavgkleklrvfgsdyptpdgtgvrdyihvv
dlarghiaaldalerrdasltvnlgtgrgysvlevvrafekasgravpyelvarrpgdva
ecyanpaaaaetigwkaerdlermcadhwrwqennprgf