>3cd8A (A:) observed residues (from ATOM records)
dlsalnpelvqavqhvvigpsslivhfnevigrghfgcvyhgtlkihcavkslnrigevs
qfltegiimkdfshpnvlsllgicsplvvlpymkhgdlrnfirnethnptvkdligfglq
vakgmkylaskkfvhrdlaarncmldekftvkvadfglardmydkeyysvhktgaklpvk
wmaleslqtqkfttksdvwsfgvllwelmtrgappypdvntfditvyllqgrrllqpeyc
pdplyevmlkcwhpkaemrpsfselvsrisaifstfig