>6c7gB (B:) observed residues (from ATOM records)
ddeytkllhdgiqpvaaidsnfasftytprslpeddtsmailsmlqdmnfinnykidcpt
larfclmvkkgyrdppyhnwmhafsvshfcyllyknleltnyledieifalfiscmchdl
dhrgtnnsfqvasksvlaalyssegsvmerhhfaqaiailnthgcnifdhfsrkdyqrml
dlmrdiilatdlahhlrifkdlqkmaevgydrnnkqhhrlllcllmtscdlsdqtkgwkt
trkiaeliykeffsqgdlekamgnrpmemmdrekayipelqisfmehiampiykllqdlf
pkaaelyervasnrehwtkvshkftirglpsnnsldfl