Chains and heterogens:
PDB Chain Sequences:
>1ev4A (A:) sgkpvlhyfnargrmecirfllaaagvefdekfiqspedleklkkdgnlmfdqvpmveid gmklaqtrailnyiatkydlygkdmkeralidmysegildltemimqlvicppdqkeakt alakdrtknrylpafekvlkshgqdylvgnkltrvdihllelllyveefdaslltsfpll kafksrisslpnvkkflqpgsqrklpmdakqieearkiykf
>1ev4C (C:) sgkpvlhyfnargrmecirfllaaagvefdekfiqspedleklkkdgnlmfdqvpmveid gmklaqtrailnyiatkydlygkdmkeralidmysegildltemimqlvicppdqkeakt alakdrtknrylpafekvlkshgqdylvgnkltrvdihllelllyveefdaslltsfpll kafksrisslpnvkkflqpgsqrklpm
>1ev4D (D:) sgkpvlhyfnargrmecirfllaaagvefdekfiqspedleklkkdgnlmfdqvpmveid gmklaqtrailnyiatkydlygkdmkeralidmysegildltemimqlvicppdqkeakt alakdrtknrylpafekvlkshgqdylvgnkltrvdihllelllyveefdaslltsfpll kafksrisslpnvkkflqpgsqrklpmdakqieearkiykf