Chains and heterogens:
PDB Chain Sequences:
>4cxrA (A:) mgsshhhhhhssglvprgshmaaatggltpeqiiavdgahlwhpyssigreavspvvava ahgawltlirdgqpievldamsswwtaihghghpaldqalttqlrvmnhvmfgglthepa arlakllvditpagldtvffsdsgsvsvevaakmalqywrgrglpgkrrlmtwrggyhgd tflamsicdphggmhslwtdvlaaqvfapqvprdydpaysaafeaqlaqhagelaavvve pvvqgaggmrfhdprylhdlrdicrryevllifdeiatgfgrtgalfaadhagvspdimc vgkaltggylslaatlctadvahtisagaagalmhgptfmanplacavsvasvelllgqd wrtritelaagltagldtaralpavtdvrvcgaigviecdrpvdlavatpaaldrgvwlr pfrnlvyamppyictpaeitqitsamvevarlvgslp
>4cxrA (A:) ltpeqiiavdgahlwhpyssigrspvvavaahgawltlirdgqpievldamsswwtaihg hghpaldqalttqlrvmnhvmfgglthepaarlakllvditpagldtvffsdsgsvsvev aakmalqywrgrglpgkrrlmtwrggyhgdtflamsicdphggmhslwtdvlaaqvfapq vprdydpaysaafeaqlaqhagelaavvvepvvqgaggmrfhdprylhdlrdicrryevl lifdeiatgfgrtgalfaadhagvspdimcvgkaltggylslaatlctadvahtisagaa galmhgptfmanplacavsvasvelllgqdwrtritelaagltagldtaralpavtdvrv cgaigviecdrpvdlavatpaaldrgvwlrpfrnlvyamppyictpaeitqitsamveva rlvgs
>4cxrB (B:) mgsshhhhhhssglvprgshmaaatggltpeqiiavdgahlwhpyssigreavspvvava ahgawltlirdgqpievldamsswwtaihghghpaldqalttqlrvmnhvmfgglthepa arlakllvditpagldtvffsdsgsvsvevaakmalqywrgrglpgkrrlmtwrggyhgd tflamsicdphggmhslwtdvlaaqvfapqvprdydpaysaafeaqlaqhagelaavvve pvvqgaggmrfhdprylhdlrdicrryevllifdeiatgfgrtgalfaadhagvspdimc vgkaltggylslaatlctadvahtisagaagalmhgptfmanplacavsvasvelllgqd wrtritelaagltagldtaralpavtdvrvcgaigviecdrpvdlavatpaaldrgvwlr pfrnlvyamppyictpaeitqitsamvevarlvgslp
>4cxrB (B:) gltpeqiiavdgahlwhpyssigreavspvvavaahgawltlirdgqpievldamsswwt aihghghpaldqalttqlrvmnhvmfgglthepaarlakllvditpagldtvffsdsgsv svevaakmalqywrgrglpgkrrlmtwrggyhgdtflamsicdphggmhslwtdvlaaqv fapqvprdydpaysaafeaqlaqhagelaavvvepvvqgaggmrfhdprylhdlrdicrr yevllifdeiatgfgrtgalfaadhagvspdimcvgkaltggylslaatlctadvahtis agaagalmhgptfmanplacavsvasvelllgqdwrtritelaagltagldtaralpavt dvrvcgaigviecdrpvdlavatpaaldrgvwlrpfrnlvyamppyictpaeitqitsam vevarlv