Chains and heterogens:
PDB Chain Sequences:
>2hvmA (A:) ggiaiywgqngnegtltqtcstrkysyvniaflnkfgngqtpqinlaghcnpaaggctiv sngirscqiqgikvmlslgggigsytlasqadaknvadylwnnflggksssrplgdavld gidfdiehgstlywddlarylsayskqgkkvyltaapqcpfpdrylgtalntglfdyvwv qfynnppcqyssgninniinswnrwttsinagkiflglpaapeaagsgyvppdvlisril peikkspkyggvmlwskfyddkngysssildsv