Chains and heterogens:
PDB Chain Sequences:
>4q75A (A:) maaaassatistdsesvslghrvrkdfrilhqevngsklvyldsaatsqkpaavldalqn yyefynsnvhrgihylsakatdefelarkkvarfinasdsreivftrnateainlvaysw glsnlkpgdeviltvaehhscivpwqivsqktgavlkfvtlnedevpdinklrelispkt klvavhhvsnvlasslpieeivvwahdvgakvlvdacqsvphmvvdvqklnadflvassh kmcgptgigflygksdllhsmppflgggemisdvfldhstyaeppsrfeagtpaigeaia lgaavdylsgigmpkiheyeveigkylyeklsslpdvriygprpsesvhrgalcsfnveg lhptdlatfldqqhgvairsghhcaqplhrylgvnasaraslyfyntkddvdafivalad tvsffnsfk
>4q75A (A:) vslghrvrkdfrilhqevngsklvyldsaatsqkpaavldalqnyyefynsnvhrgihyl sakatdefelarkkvarfinasdsreivftrnateainlvayswglsnlkpgdeviltva ehhscivpwqivsqktgavlkfvtlnedevpdinklrelispktklvavhhvsnvlassl pieeivvwahdvgakvlvdacqsvphmvvdvqklnadflvasshkmcgptgigflygksd llhsmppflgggemisdvfldhstyaeppsrfeagtpaigeaialgaavdylsgigmpki heyeveigkylyeklsslpdvriygprpsesvhrgalcsfnveglhptdlatfldqqhgv airsghhcaqplhrylgvnasaraslyfyntkddvdafivaladtvsffnsfk
>4q75B (B:) maaaassatistdsesvslghrvrkdfrilhqevngsklvyldsaatsqkpaavldalqn yyefynsnvhrgihylsakatdefelarkkvarfinasdsreivftrnateainlvaysw glsnlkpgdeviltvaehhscivpwqivsqktgavlkfvtlnedevpdinklrelispkt klvavhhvsnvlasslpieeivvwahdvgakvlvdacqsvphmvvdvqklnadflvassh kmcgptgigflygksdllhsmppflgggemisdvfldhstyaeppsrfeagtpaigeaia lgaavdylsgigmpkiheyeveigkylyeklsslpdvriygprpsesvhrgalcsfnveg lhptdlatfldqqhgvairsghhcaqplhrylgvnasaraslyfyntkddvdafivalad tvsffnsfk
>4q75B (B:) vslghrvrkdfrilhqevngsklvyldsaatsqkpaavldalqnyyefynsnvhrgihyl sakatdefelarkkvarfinasdsreivftrnateainlvayswglsnlkpgdeviltva ehhscivpwqivsqktgavlkfvtlnedevpdinklrelispktklvavhhvsnvlassl pieeivvwahdvgakvlvdacqsvphmvvdvqklnadflvasshkmcgptgigflygksd llhsmppflgggemisdvfldhstyaeppsrfeagtpaigeaialgaavdylsgigmpki heyeveigkylyeklsslpdvriygprpsesvhrgalcsfnveglhptdlatfldqqhgv airsghhcaqplhrylgvnasaraslyfyntkddvdafivaladtvsffnsfk