Chains and heterogens:
PDB Chain Sequences:
>2g89A (A:) mleqpyldlakkvldeghfkpdrthtgtysifghqmrfdlskgfpllttkkvpfglikse llwflhgdtnirfllqhrnhiwdewafekwvksdeyhgpdmtdfghrsqkdpefaavyhe emakfddrvlhddafaakygdlglvygsqwrawhtskgdtidqlgdvieqikthpysrrl ivsawnpedvptmalppchtlyqfyvndgklslqlyqrsadiflgvpfniasyallthlv ahecglevgefihtfgdahlavnhldqikeqlsrtprpaptlqlnpdkhdifdfdmkdik llnydpypaikapvav