>3m5kB (B:) observed residues (from ATOM records)
enqtletilnrksvrkykdrpvekekidkliragmaapssrdrrpwefiivtdrkaldtm
aeglpfarmlketrqaivvcgdtikssnawfldcsaasqnlllaaesmglgavwtavypy
pdrieivrkelrlpdhimplnvipvgypmqketpknkynvqqihhngw