Chains and heterogens:
PDB Chain Sequences:
>4cvqA (A:) mkhhhhhhpmsdydipttenlyfegamspiekssklenvcydirgpvlkeakrleeegnk vlklnignpapfgfdapdeilvdvirnlptaqgycdskglysarkaimqhyqargmrdvt vediyigngvselivqamqallnsgdemlvpapdyplwtaavslssgkavhylcdessdw fpdlddirakitprtrgiviinpnnptgavyskellmeiveiarqhnliifadeiydkil yddaehhsiaplapdlltitfnglsktyrvagfrqgwmvlngpkkhakgyieglemlasm rlcanvpaqhaiqtalggyqsisefitpggrlyeqrnrawelindipgvscvkprgalym fpkidakrfnihddqkmvldfllqekvllvqgtafnwpwpdhfrivtlprvddielslsk farflsgyhql
>4cvqA (A:) mspiekssklenvcydirgpvlkeakrleeegnkvlklnignpapfgfdapdeilvdvir nlptaqgycdskglysarkaimqhyqargmrdvtvediyigngvselivqamqallnsgd emlvpapdyplwtaavslssgkavhylcdessdwfpdlddirakitprtrgiviinpnnp tgavyskellmeiveiarqhnliifadeiydkilyddaehhsiaplapdlltitfnglsk tyrvagfrqgwmvlngpkkhakgyieglemlasmrlcanvpaqhaiqtalggyqsisefi tpggrlyeqrnrawelindipgvscvkprgalymfpkidakrfnihddqkmvldfllqek vllvqgtafnwpwpdhfrivtlprvddielslskfarflsgyhq
>4cvqB (B:) mkhhhhhhpmsdydipttenlyfegamspiekssklenvcydirgpvlkeakrleeegnk vlklnignpapfgfdapdeilvdvirnlptaqgycdskglysarkaimqhyqargmrdvt vediyigngvselivqamqallnsgdemlvpapdyplwtaavslssgkavhylcdessdw fpdlddirakitprtrgiviinpnnptgavyskellmeiveiarqhnliifadeiydkil yddaehhsiaplapdlltitfnglsktyrvagfrqgwmvlngpkkhakgyieglemlasm rlcanvpaqhaiqtalggyqsisefitpggrlyeqrnrawelindipgvscvkprgalym fpkidakrfnihddqkmvldfllqekvllvqgtafnwpwpdhfrivtlprvddielslsk farflsgyhql
>4cvqB (B:) spiekssklenvcydirgpvlkeakrleeegnkvlklnignpapfgfdapdeilvdvirn lptaqgycdskglysarkaimqhyqargmrdvtvediyigngvselivqamqallnsgde mlvpapdyplwtaavslssgkavhylcdessdwfpdlddirakitprtrgiviinpnnpt gavyskellmeiveiarqhnliifadeiydkilyddaehhsiaplapdlltitfnglskt yrvagfrqgwmvlngpkkhakgyieglemlasmrlcanvpaqhaiqtalggyqsisefit pggrlyeqrnrawelindipgvscvkprgalymfpkidakrfnihddqkmvldfllqekv llvqgtafnwpwpdhfrivtlprvddielslskfarflsgyhql