Chains and heterogens:
PDB Chain Sequences:
>4cxkA (A:) mskrpnflvivaddlgfsdigafggeiatpnldalaiaglrltdfhttsaxsptrsmllt gtdhhiaglgtvaealtpelegkpgyeghlnervvalpellreagyqtlmagkwhlglkp eqtphargfersfsllpgaanhygfeppydestprilkgtpalyvederyldtlpegfys sdafgdkllqylkerdqsrpffaylpfsaphwplqapreivekyrgrydagpealrqerl arlkelglveadveahpvlaltrewealedeeraksaramevyaamvermdwnigrvvdy lrrqgeldntfvlfmsdngaegalleafpkfgpdlldfldrhydnslenigsansyvwyg prwaqaatapsrlykafttqggirvpalvryprlsrqgaishafatvmdvtptlldlagv rhpgkrwrgreiaeprgrswlgwlsgeteaahdentvtgwglfgmrairqgdwkavylpa pvgpatwqlydlardpgeihdladsqpgklaeliehwkryvsdtgvvegaspfler
>4cxkA (A:) krpnflvivaddlgfsdigafggeiatpnldalaiaglrltdfhttsaxsptrsmlltgt dhhiaglgtvaealtpelegkpgyeghlnervvalpellreagyqtlmagkwhlglkpeq tphargfersfsllpgaanhygfeppydestprilkgtpalyvederyldtlpegfyssd afgdkllqylkerdqsrpffaylpfsaphwplqapreivekyrgrydagpealrqerlar lkelglveadveahpvlaltrewealedeeraksaramevyaamvermdwnigrvvdylr rqgeldntfvlfmsdngaegalleafpkfgpdlldfldrhydnslenigsansyvwygpr waqaatapsrlykafttqggirvpalvryprlsrqgaishafatvmdvtptlldlagvrh pgkrwrgreiaeprgrswlgwlsgeteaahdentvtgwglfgmrairqgdwkavylpapv gpatwqlydlardpgeihdladsqpgklaeliehwkryvsdtgvv
>4cxkB (B:) mskrpnflvivaddlgfsdigafggeiatpnldalaiaglrltdfhttsaxsptrsmllt gtdhhiaglgtvaealtpelegkpgyeghlnervvalpellreagyqtlmagkwhlglkp eqtphargfersfsllpgaanhygfeppydestprilkgtpalyvederyldtlpegfys sdafgdkllqylkerdqsrpffaylpfsaphwplqapreivekyrgrydagpealrqerl arlkelglveadveahpvlaltrewealedeeraksaramevyaamvermdwnigrvvdy lrrqgeldntfvlfmsdngaegalleafpkfgpdlldfldrhydnslenigsansyvwyg prwaqaatapsrlykafttqggirvpalvryprlsrqgaishafatvmdvtptlldlagv rhpgkrwrgreiaeprgrswlgwlsgeteaahdentvtgwglfgmrairqgdwkavylpa pvgpatwqlydlardpgeihdladsqpgklaeliehwkryvsdtgvvegaspfler
>4cxkB (B:) krpnflvivaddlgfsdigafggeiatpnldalaiaglrltdfhttsaxsptrsmlltgt dhhiaglgtvaealtpelegkpgyeghlnervvalpellreagyqtlmagkwhlglkpeq tphargfersfsllpgaanhygfeppydestprilkgtpalyvederyldtlpegfyssd afgdkllqylkerdqsrpffaylpfsaphwplqapreivekyrgrydagpealrqerlar lkelglveadveahpvlaltrewealedeeraksaramevyaamvermdwnigrvvdylr rqgeldntfvlfmsdngaegalleafpkfgpdlldfldrhydnslenigsansyvwygpr waqaatapsrlykafttqggirvpalvryprlsrqgaishafatvmdvtptlldlagvrh pgkrwrgreiaeprgrswlgwlsgeteaahdentvtgwglfgmrairqgdwkavylpapv gpatwqlydlardpgeihdladsqpgklaeliehwkryvsdtgvv