Chains and heterogens:
PDB Chain Sequences:
>2cvcA (A:) mrngrtllrwagvlaataiigvggfwsqgttkalpegpgekradlieigamerfgkldlp kvafrhdqhttavtgmgkdcaachkskdgkmslkfmrlddnsaaelkeiyhancigchtd lakagkktgpqdgecrschnpkpsaasswkeigfdkslhyrhvaskaikpvgdpqkncga chhvydeaskklvwgknkedscrachgekpvdkrpaldtaahtacischmdvaktkaetg pvncagchapeaqakfkvvrevprldrgqpdaalilpvpgkdapremkgtmkpvafdhka heakandcrtchhvridtctachtvngtadskfvqlekamhqpdsmrscvgchntrvqqp tcagchgfikptksdaqcgvchvaapgfdakqveagallnlkaeqrsqvaasmlsarpqp kgtfdlndipekvvigsiakeyqpsefphrkivktliagigedklaatfhiekgtlcqgc hhnspasltppkcaschgkpfdadrgdrpglkaayhqqcmgchdrmkiekpantacvdch kerak
>2cvcA (A:) ekradlieigamerfgkldlpkvafrhdqhttavtgmgkdcaachkskdgkmslkfmrld dnsaaelkeiyhancigchtdlakagkktgpqdgecrschnpkpsaasswkeigfdkslh yrhvaskaikpvgdpqkncgachhvydeaskklvwgknkedscrachgekpvdkrpaldt aahtacischmdvaktkaetgpvncagchapeaqakfkvvrevprldrgqpdaalilpvp gkdapremkgtmkpvafdhkaheakandcrtchhvridtctachtvngtadskfvqleka mhqpdsmrscvgchntrvqqptcagchgfikptksdaqcgvchvaapgfdakqveagall nlkaeqrsqvaasmlsarpqpkgtfdlndipekvvigsiakeyqpsefphrkivktliag igedklaatfhiekgtlcqgchhnspasltppkcaschgkpdrpglkaayhqqcmgchdr mkiekpantacvdchkerak