>4fezA (A:) observed residues (from ATOM records)
mlriakealtfddvllvpahstvlpntadlrtrltknialnipmvsasmdtvtearlaia
laqeggigfihknmsieqqaaqvhqvkifeskpnackdeqgrlrvgaavgaapgneervk
alveagvdvllidsshghsegvlqriretraayphleiiggnvataegaralieagvsav
kvgigpgsicttrivtgvgvpqitaiadaagvaneygipviadggirfsgdiskaiaaga
scvmvgsmfagteeapgevilyqgrsykayriaykghlkeiihqqmgglrscmgltgsat
vedlrtkaqfvrisga