Chains and heterogens:
PDB Chain Sequences:
>4cucA (A:) avtneevnqmiedrkvdfnqnwyfklnanskeaikpdadvstwkkldlpydwsifndfdh espaqneggqlnggeawyrktfkldekdlkknvrltfdgvymdsqvyvngqlvghypngy nqfsyditkylqkdgrenviavhavnkqpssrwysgsgiyrdvtlqvtdkvhvekngtti ltpkleeqqhgkvethvtskivntddkdhelvaeyqivergghavtglvrtasrtlkahe stsldaileverpklwtvlndkpalyelitrvyrdgqlvdakkdlfgyryyhwtpnegfs lngerikfhgvslhhdhgalgaeenykaeyrrlkqmkemgvnsirtthnpaseqtlqiaa elgllvqeeafdtwyggkkpydygrffekdathpearkgekwsdfdlrtmvergknnpai fmwsigneigeangdahslatvkrlvkvikdvdktryvtmgadkfrfgngsgghekiade ldavgfnysednykalrakhpkwliygsqtssatrtrgsyyrperelkhsngpernyeqs dygndrvgwgktataswtfdrdnagyagqfiwtgtdyigeptpwhnqnqtpvkssyfgiv dtagipkhdfylyqsqwvsvkkkpmvhllphwnwenkelaskvadsegkipvraysnass velflngkslglktfnkkqtsdgrtyqegananelylewkvayqpgtleaiardesgkei ardkittagkpaavrlikedhaiaadgkdltyiyyeivdsqgnvvptannlvrfqlhgqg qlvgvdngeqasrerykaqadgswirkafngkgvaivksteqagkftltahsdllksnqv tvftgkkeg
>4cucA (A:) avtneevnqmiedrkvdfnqnwyfklnanskeaikpdadvstwkkldlpydwsifndfdh espaqneggqlnggeawyrktfkldekdlkknvrltfdgvymdsqvyvngqlvghypngy nqfsyditkylqkdgrenviavhavnkqpssrwysgsgiyrdvtlqvtdkvhvekngtti ltpkleeqqhgkvethvtskivntddkdhelvaeyqivergghavtglvrtasrtlkahe stsldaileverpklwtvlndkpalyelitrvyrdgqlvdakkdlfgyryyhwtpnegfs lngerikfhgvslhhdhgalgaeenykaeyrrlkqmkemgvnsirtthnpaseqtlqiaa elgllvqeeafdtwyggkkpydygrffekdathpearkgekwsdfdlrtmvergknnpai fmwsigneigeangdahslatvkrlvkvikdvdktryvtmgadkfrfgngsgghekiade ldavgfnysednykalrakhpkwliygsqtssatrtrgsyyrperelkhsngpernyeqs dygndrvgwgktataswtfdrdnagyagqfiwtgtdyigeptpwhnqnqtpvkssyfgiv dtagipkhdfylyqsqwvsvkkkpmvhllphwnwenkelaskvadsegkipvraysnass velflngkslglktfnkkqtsdgrtyqegananelylewkvayqpgtleaiardesgkei ardkittagkpaavrlikedhaiaadgkdltyiyyeivdsqgnvvptannlvrfqlhgqg qlvgvdngeqasrerykaqadgswirkafngkgvaivksteqagkftltahsdllksnqv tvftgkk