Chains and heterogens:
PDB Chain Sequences:
>1gwfA (A:) mehqkttphatgstrqngapavsdrqsltvgsegpivlhdthllethqhfnrmniperrp hakgsgafgefevtedvskytkalvfqpgtktetllrfstvagelgspdtwrdvrgfalr fyteegnydlvgnntpifflrdpmkfthfirsqkrlpdsglrdatmqwdfwtnnpesahq vtylmgprglprtwremngygshtylwvnaqgekhwvkyhfisqqgvhnlsndeatkiag enadfhrqdlfesiakgdhpkwdlyiqaipyeegktyrfnpfdltktisqkdyprikvgt ltlnrnpenhfaqiesaafspsntvpgiglspdrmllgrafayhdaqlyrvgahvnqlpv nrpknavhnyafegqmwydhtgdrstyvpnsngdswsdetgpvddgweadgtltreaqal raddddfgqagtlvrevfsdqerddfvetvagalkgvrqdvqarafeywknvdatigqri edevkrhegdgipgveaggeari
>1gwfA (A:) ttphatgstrqngapavsdrqsltvgsegpivlhdthllethqhfnrmniperrphakgs gafgefevtedvskytkalvfqpgtktetllrfstvagelgspdtwrdvrgfalrfytee gnydlvgnntpifflrdpmkfthfirsqkrlpdsglrdatmqwdfwtnnpesahqvtylm gprglprtwremngygshtylwvnaqgekhwvkyhfisqqgvhnlsndeatkiagenadf hrqdlfesiakgdhpkwdlyiqaipyeegktyrfnpfdltktisqkdyprikvgtltlnr npenhfaqiesaafspsntvpgiglspdrmllgrafayhdaqlyrvgahvnqlpvnrpkn avhnyafegqmwydhtgdrstyvpnsngdswsdetgpvddgweadgtltreaqalraddd dfgqagtlvrevfsdqerddfvetvagalkgvrqdvqarafeywknvdatigqriedevk rhegdgipgveaggeari