Chains and heterogens:
PDB Chain Sequences:
>1om0A (A:) aggktgqvtvfwgrnkaegslreacdsgmytmvtmsfldvfgangkyhldlsghdlssvg adikhcqskgvpvslsiggygtgyslpsnrsaldlfdhlwnsyfggskpsvprpfgdawl dgvdlflehgtpadrydvlalelakhnirggpgkplhltatvrcgyppaahvgralatgi fervhvrtyesdkwcnqnlgwegswdkwtaaypatrfyvgltaddkshqwvhpknvyygv apvaqkkdnyggimlwdryfdkqtnysslikyya