>4ht1L (L:) observed residues (from ATOM records) aiemtqtpfsvsaavggtvtincqasqniysnlawyqqkpgqppkllmytasylasgvps rfkgsgsrteytltisgvqcadaatyycqtayynsrpdtvafgggtevvvkrtvaapsvf ifppsdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstysls stltlskadyekhkvyacevthqglsspvtksfnrge