Chains and heterogens:
PDB Chain Sequences:
>5i6sA (A:) assfewfgsnesgaefgsgnipgvegtdytfpnttaiqilidagmnifrvpflmermipt emtgsldtayfegysevinyitgkgahavvdphnfgryygtpisstsdfqtfwstlasqf ksndlvifdtnneyhdmdesvvvalnqaaidgirdagattqyifvegnaysgawtwttyn tamvnltdpsdlivyemhqyldsdgsgtsdqcvsstvgqervvdattwlqsngklgilge faggansvceeavegmldylaensdvwlgaswwsagpwwqdyiysmeppngiayesylsi letyf