>2g3fA (A:) observed residues (from ATOM records)
pkqidtilinigqlltmessgpragksmqdlhviedavvgiheqkivfagqkgaeagyea
deiidcsgrlvtpglvdphthlvfggsrekemnlklqgisyldilaqgggilstvkdtra
aseeellqkahfhlqrmlsygtttaevksgygleketelkqlrvakklhesqpvdlvstf
mgahaippeyqndpddfldqmlsllpeikeqelasfadiftetgvftvsqsrrylqkaae
agfglkihadeidplggaelagklkavsadhlvgtsdegikklaeagtiavllpgttfyl
gkstyararamidegvcvslatdfnpgsspteniqlimsiaalhlkmtaeeiwhavtvna
ayaigkgeeagqlkagrsadlviwqapnymyipyhygvnhvhqvmkngtivvnr