For this afternoon, I've been playing around with 'blocks' of string..... "MKPLVIKFAWPLPLLLLLLLPPKLQGNYWDFGEYELNPEVRDFIREYESTGPTKPPTVKRIIEMITIGDQ PFNDYDYCNTELRTKQIHYKGRCYPEHYIAGVPYGELVKACDGEEVQCKNGVKSCRRSMNLIEGVRCVLE TGQQMTNCTYKTILMIGYPVVSCQWDEETKIFIPDHIYNMSLPK......" For continuous 6 hrs, I just did most cut & paste, insert/delete space. That's what i did today. Mr BLOG