Chains and heterogens:
PDB Chain Sequences:
>3fdhA (A:) gsedtmdrinkdhdhttsvasrfiladvitstafsnasgdintyassyieyevgvdnqly yaevrenepsssstfnnswngiysslknariiidqcgeggrdhgndvtrgmaevmaaync aliadffgdapcsqaalvdekgspvymtpkmdtqqeiytqiisylddaianlqkedladv teqdflyagdadkwlkfayglkarytmrlinrssnksadyekvldyvsksftsaddqaaf diydsnninpfygfynsragfgastslgtkllayndpranrafftpivdkkrsqvaandp slvpapngspdqstskygisafvyaktaptllmsyhelmflkaealcrlnrdaedalkea vvagllnaensisiaikelgsglntnssevitetsagkyfddvvkakyaanplqetmiqk ylamwgasgeatetyndfrrmkglnenfitltnpnnsskfplrypygnsdtaanpevkaa ygngdyvysepvwwaggsr
>3fdhA (A:) svasrfiladvitstafsnasgdintyassyieyevgvdnqlyyaevrenepsssstfnn swngiysslknariiidqcgeggrdhgndvtrgmaevmaayncaliadffgdapcsqaam tpkmdtqqeiytqiisylddaianlqkedladvteqdflyagdadkwlkfayglkarytm rlinrssnksadyekvldyvsksftsaddqaafdiydsnninpfygfynsragfgastsl gtkllayndpranrafftpivdkkrsqvaandpslvpapngspdqstskygisafvyakt aptllmsyhelmflkaealcrlnrdaedalkeavvagllnaensisiaikelgsglntns sevitetsagkyfddvvkakyaanplqetmiqkylamwgasgeatetyndfrrmkglnen fitltnpnnsskfplrypygnsdtaanpevkaaygngdyvysepvwwaggsr