>4kvnL (L:) observed residues (from ATOM records)
ivltqspatlsvspgeratlscrasqvishnlawyqqkpgqaprlliygastrasgipar
fsgsgsgtdytltitslqpedfavyycqhysnwpprltfgggtkveikrtvaapsvfifp
psdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstl
tlskadyekhkvyacevthqglsspvtksfnrg