Chains and heterogens:
PDB Chain Sequences:
>1qjjA (A:) aailgdeylwsggvipytfagvsgadqsailsgmqeleektcirfvprttesdyveifts gsgcwsyvgrisgaqqvslqangcvyhgtiihelmhaigfyhehtrmdrdnyvtinyqnv dpsmtsnfdidtysryvgedyqyysimhygkysfsiqwgvletivplqngidltdpydka hmlqtdanqinnlytnecsl