>5if0L (L:) observed residues (from ATOM records)
divmtqspdslavslgeratinckssqknylawyqqkpgqppklliywastresgvpdrf
sgsgsgtdftltisslqaedvavyycqqyysfgggtkveikrtvaapsvfifppsdeqlk
sgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstltlskady
ekhkvyacevthqglrspvtksfnrg