>5b8bB (B:) observed residues (from ATOM records)
mslintkikpfknqafkngefieitekdtegrwsvfffypadftfvcptelgdvadhyee
lqklgvdvyavstdthfthkawhsssetiakikyamigdptgaltrnfdnmredegladr
atfvvdpqgiiqaievtaegigrdasdllrkikaaqyvashpg