>4lhkB (B:) SEQRES residues
sgstqaclpvgsrkngmnvnfykyslqdsttysdpqymaykysdtkklgsvsgqthlsiy
ydlntafwntaswssdlfgfyttptnvtvemtgyflppqtgsytfkfatvddsailsvgg
siafeccaqeqppitstdftingikpwgaaaptdikgstymyagyyypikivysnakala
rlpvsvvlpdgtevnddfegyvysfdddlsqsnctipdpskhttslevlfqgphhhhhh