Chains and heterogens:
PDB Chain Sequences:
>1h4hA (A:) eivtdnsignhdgydyefwkdsggsgtmilnhggtfsaqwnnvnnilfrkgkkfnetqth qqvgnmsinyganfqpngnaylcvygwtvdplvayyivdswgnwrppgatpkgtitvdgg tydiyetlrvnqpsikgiatfkqywsvrrskrtsgtisvsnhfrawenlgmnmgkmyeva ltvegyqssgsanvysntlringnpls
>1h4hB (B:) eivtdnsignhdgydyefwkdsggsgtmilnhggtfsaqwnnvnnilfrkgkkfnetqth qqvgnmsinyganfqpngnaylcvygwtvdplvayyivdswgnwrppgatpkgtitvdgg tydiyetlrvnqpsikgiatfkqywsvrrskrtsgtisvsnhfrawenlgmnmgkmyeva ltvegyqssgsanvysntlringnplsti
>1h4hC (C:) eivtdnsignhdgydyefwkdsggsgtmilnhggtfsaqwnnvnnilfrkgkkfnetqth qqvgnmsinyganfqpngnaylcvygwtvdplvayyivdswgnwrppgatpkgtitvdgg tydiyetlrvnqpsikgiatfkqywsvrrskrtsgtisvsnhfrawenlgmnmgkmyeva ltvegyqssgsanvysntlringnpls
>1h4hD (D:) eivtdnsignhdgydyefwkdsggsgtmilnhggtfsaqwnnvnnilfrkgkkfnetqth qqvgnmsinyganfqpngnaylcvygwtvdplvayyivdswgnwrppgatpkgtitvdgg tydiyetlrvnqpsikgiatfkqywsvrrskrtsgtisvsnhfrawenlgmnmgkmyeva ltvegyqssgsanvysntlringnplst