>1j4aA (A:) observed residues (from ATOM records) tkifayairedekpflkewedahkdveveytdklltpetvalakgadgvvvyqqldyiae tlqaladngitkmslrnvgvdnidmakakelgfqitnvpvyspnaiaehaaiqaarilrq dkamdekvarhdlrwaptigrevrdqvvgvvgtghigqvfmqimegfgakvitydifrnp elekkgyyvdslddlykqadvislhvpdvpanvhmindesiakmkqdvvivnvsrgplvd tdavirgldsgkifgyamdvyegevgifnedwegkefpdarladliarpnvlvtpktafy tthavrnmvvkafdnnlelvegkeaetpvkv