Chains and heterogens:
PDB Chain Sequences:
>5k52A (A:) hhhhhhssglvprgshmasmtggqqmgrgsefmpqleataaidyqsetykdaysrinaiv iegedeaannyvrlaelmpeqseelaslakmearhkkgftacgknlnvtpdmdfakkffs dlhgnfqvaaaagnivtclliqaliieafaisaynvyiphaddfarkitenvvkdeylhl nfgeqwlkanfesakdeleranrenlaivwrmldevagdalvlgmekealmedftiayqe alqnigfstretlrmltaglaaaaa
>5k52A (A:) idyqsetykdaysrinaiviegedeaannyvrlaelmpeqseelaslakmearhkkgfta cgknlnvtpdmdfakkffsdlhgnfqvaaaagnivtclliqaliieafaisaynvyipha ddfarkitenvvkdeylhlnfgeqwlkanfesakdeleranrenlaivwrmldevagdal vlgmekealmedftiayqealqnigfstretlrmltaglaa
>5k52B (B:) hhhhhhssglvprgshmasmtggqqmgrgsefmpqleataaidyqsetykdaysrinaiv iegedeaannyvrlaelmpeqseelaslakmearhkkgftacgknlnvtpdmdfakkffs dlhgnfqvaaaagnivtclliqaliieafaisaynvyiphaddfarkitenvvkdeylhl nfgeqwlkanfesakdeleranrenlaivwrmldevagdalvlgmekealmedftiayqe alqnigfstretlrmltaglaaaaa
>5k52B (B:) idyqsetykdaysrinaiviegedeaannyvrlaelmpeqseelaslakmearhkkgfta cgknlnvtpdmdfakkffsdlhgnfqvaaaagnivtclliqaliieafaisaynvyipha ddfarkitenvvkdeylhlnfgeqwlkanfesakdeleranrenlaivwrmldevagdal vlgmekealmedftiayqealqnigfstretlrmltaglaa
>5k52C (C:) hhhhhhssglvprgshmasmtggqqmgrgsefmpqleataaidyqsetykdaysrinaiv iegedeaannyvrlaelmpeqseelaslakmearhkkgftacgknlnvtpdmdfakkffs dlhgnfqvaaaagnivtclliqaliieafaisaynvyiphaddfarkitenvvkdeylhl nfgeqwlkanfesakdeleranrenlaivwrmldevagdalvlgmekealmedftiayqe alqnigfstretlrmltaglaaaaa
>5k52C (C:) idyqsetykdaysrinaiviegedeaannyvrlaelmpeqseelaslakmearhkkgfta cgknlnvtpdmdfakkffsdlhgnfqvaaaagnivtclliqaliieafaisaynvyipha ddfarkitenvvkdeylhlnfgeqwlkanfesakdeleranrenlaivwrmldevagdal vlgmekealmedftiayqealqnigfstretlrmltaglaa
>5k52D (D:) hhhhhhssglvprgshmasmtggqqmgrgsefmpqleataaidyqsetykdaysrinaiv iegedeaannyvrlaelmpeqseelaslakmearhkkgftacgknlnvtpdmdfakkffs dlhgnfqvaaaagnivtclliqaliieafaisaynvyiphaddfarkitenvvkdeylhl nfgeqwlkanfesakdeleranrenlaivwrmldevagdalvlgmekealmedftiayqe alqnigfstretlrmltaglaaaaa
>5k52D (D:) idyqsetykdaysrinaiviegedeaannyvrlaelmpeqseelaslakmearhkkgfta cgknlnvtpdmdfakkffsdlhgnfqvaaaagnivtclliqaliieafaisaynvyipha ddfarkitenvvkdeylhlnfgeqwlkanfesakdeleranrenlaivwrmldevagdal vlgmekealmedftiayqealqnigfstretlrmltaglaa