Chains and heterogens:
PDB Chain Sequences:
>1e5iA (A:) mdttvptfslaelqqglhqdefrrclrdkglfyltdcgltdtelksakdividffehgse aekravtspvptmrrgftglesestaqitntgsysdysmcysmgtadnlfpsgdferiwt qyfdrqytasravarevlratgtepdggveafldcepllrfryfpqvpehrsaeeqplrm aphydlsmvtliqqtpcangfvslqaevggaftdlpyrpdavlvfcgaiatlvtggqvka prhhvaaprrdqiagssrtssvfflrpnadftfsvplarecgfdvsldgetatfqdwigg nyvnir
>1e5iA (A:) mdttvptfslaelqqglhqdefrrclrdkglfyltdcgltdtelksakdividffehgse aekravtspvptmrrgftgsmcysmgtadnlfpsgdferiwtqyfdrqytasravarevl ratgtepdggveafldcepllrfryfplrmaphydlsmvtliqqtpcfvslqaevggaft dlpyrpdavlvfcgaiatlvtggqvkaprhhvaasrtssvfflrpnadftfsvplarecg fdvsldgetatfqdwiggnyvnir