>3wd7A (A:) observed residues (from ATOM records)
mrgshhhhhhgsmvtmeeirrakraeglatilaistatppncviqadypdyyfgitnseh
mtelkekfkllceksmirkrhmclteeilkanpnmclymgtsldarqdislvevpklgke
aatkaikewgqpksnithlifctsagvdmpgadyqltrliglnpdvkrmmiyqqgcyaga
tilrlakdlaennkgsrvlvvcsentiptfrgpsythidslvgqalfadgaaalivgadp
dtsierplyhivsasqtllpdsdgaieghireagltvhlkkdvpeffsaniekslvdaft
pigisdwnsifwiahpggpaildqveaklglkkdklrasrhvmseygnmssacvlfilde
mrnkcleegkattgegldwgvlfgfgpgltvetvvlhslpi