Chains and heterogens:
PDB Chain Sequences:
>1eqpA (A:) awdydnnvirgvnlggwfvlepymtpslfepfqngndqsgvpvdeyhwtqtlgkeaasri lqkhwstwiteqdfkqisnlglnfvripigywafqlldndpyvqgqvqylekalgwarkn nirvwidlhgapgsqngfdnsglrdsynfqngdntqvtlnvlntifkkyggneysdvvig iellneplgpvlnmdklkqffldgynslrqtgsvtpviihdafqvfgywnnfltvaegqw nvvvdhhhyqvfsggelsrnindhisvacnwgwdakkeshwnvagewsaaltdcakwlng vnrgaryegaydnapyigscqplldisqwsdehktdtrryieaqldafeytggwvfwswk tenapewsfqtltynglfpqpvtdrqfpnqcgfh