Chains and heterogens:
PDB Chain Sequences:
>1i4wA (A:) mggshhhhhhmassvpipgikdisklkffygfkylwnptvynkifdkldltktykhpeel kvldlypgvgiqsaifynkycprqysllekrsslykflnakfegsplqilkrdpydwsty snlideerifvpevqssdhindkfltvanvtgegseglimqwlscignknwlyrfgkvkm llwmpsttarkllarpgmhsrskcsvvreaftdtkliaisdanelkgfdsqcieewdpil fsaaeiwptkgkpialvemdpidfdfdvdnwdyvtrhlmilkrtplntvmdslghggqqy fnsritdkdllkkcpidltndefiyltklfmewpfkpdilmdfvdmyqtehsg
>1i4wA (A:) pipgikdisklkffygfkylwnptvynkifdkldltktykhpeelkvldlypgvgiqsai fynkycprqysllekrsslykflnakfegsplqilkrdpydwstysnlideerifvpevq ssdhindkfltvanvtgegseglimqwlscignknwlyrfgkvkmllwmpsttarkllar pgmhsrskcsvvreaftdtkliaisdanelkgfdsqcieewdpilfsaaeiwptkgkpia lvemdpidfdfdvdnwdyvtrhlmilkrtplntvmdslghggqqyfnsritdkdllkkcp idltndefiyltklfmewpfkp