>4leoB (B:) observed residues (from ATOM records)
divmtqspdslavslgeratinckssqsvlnsgnqknyltwyqqkpgqppklliywastr
esgvpdrfsgsgsgtdftltisslqaedvavyycqsdysypytfgqgtkleikrtvaaps
vfifppsdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstys
lsstltlskadyekhkvyacevthqglsspvtksfnrge