>2rfsA (A:) observed residues (from ATOM records)
qhvvigpsslivhfnevigrghfgcvyhgtlkihcavkslnigevsqfltegiimkdfsh
pnvlsllgiclsplvvlpymkhgdlrnfirnethnptvkdligfglqvakgmkylaskkf
vhrdlaarncmldekftvkvadfglardmydkeyysvhtgaklpvkwmaleslqtqkftt
ksdvwsfgvllwelmtrgappypdvntfditvyllqgrrllqpeycpdplyevmlkcwhp
kaemrpsfselvsrisaifstfig