>3l2oA (A:) observed residues (from ATOM records) asiklqssdgeifevdveiakqsvtiktmledlgmdpvplpnvnaailkkviqwcthhkd dpggsgtddipvwdqeflkvdqgtlfelilaanyldikglldvtcktvanmikgktpeei rktfnikndfteeeeaqvrkenqwc