Chains and heterogens:
PDB Chain Sequences:
>1h3iA (A:) fffdgstlegyyvddalqgqgvytyedggvlqgtyvdgelngpaqeydtdgrlifkgqyk dnirhgvcwiyypdggslvgevnedgemtgekiayvypdertalygkfidgemiegklat lmsteegrphfelmpgnsvyhfdkstsscistnallpdpyeservyvaeslissageglf skvavgpntvmsfyngvrithqevdsrdwalngntlsldeetvidvpepynhvskycasl ghkanhsftpnciydmfvhprfgpikcirtlraveadeeltvaygydhsppgk
>1h3iB (B:) fffdgstlegyyvddalqgqgvytyedggvlqgtyvdgelngpaqeydtdgrlifkgqyk dnirhgvcwiyypdggslvgevnedgemtgekiayvypdertalygkfidgemiegklat lmsteegrphfelmpgnsvyhfdkstsscistnallpdpyeservyvaeslissageglf skvavgpntvmsfyngvrithqevdsrdwalngntlsldeetvidvpepynhvskycasl ghkanhsftpnciydmfvhprfgpikcirtlraveadeeltvaygydhsppgk