>3cthA (A:) observed residues (from ATOM records)
hidlsalnpelvqavqhvvigpsslivhfnevigrghfgcvyhgtlldndgkkihcavks
lnritdigevsqfltegiimkdfshpnvlsllgiclrsegsplvvlpymkhgdlrnfirn
ethnptvkdligfglqvakgmkflaskkfvhrdlaarncmldekftvkvadfgnktgakl
pvkwmaleslqtqkfttksdvwsfgvllwelmtrgappypdvntfditvyllqgrrllqp
eycpdplyevmlkcwhpkaemrpsfselvsrisaifstfigehyvhvnatyvnvk