>3zbxA (A:) observed residues (from ATOM records)
npelvqavqhvvigpsslivhfnevigrghfgcvyhgtllkkihcavkslnritdigevs
qfltegiimkdfshpnvlsllgiclrsegsplvvlpymkhgdlrnfirnethnptvkdli
gfglqvakgmkylaskkfvhrdlaarncmldekftvkvadfglardmydkeyysvhnktg
aklpvkwmaleslqtqkfttksdvwsfgvllwelmtrgappypdvntfditvyllqgrrl
lqpeycpdplyevmlkcwhpkaemrpsfselvsrisaifstfi