>4kuzL (L:) observed residues (from ATOM records)
divmsqspsslavsvgekvtmsckssqsllyssnqknylawyqqkpgqspklliywastr
esgvpdrftgsgsgtdftltissvkaedlavyycqqyysyptfgagtklelkrtvaapsv
fifppsdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstysl
sstltlskadyekhkvyacevthqglsspvtksfnr