>1p74A (A:) observed residues (from ATOM records) mdlyavwgnpiaqskspliqnklaaqthqtmeyiaklgdldafeqqllaffeegakgcni tspfkerayqladeysqraklaeacntlkklddgklyadntdgiglvtdlqrlnwlrpnq hvlilgaggatkgvllpllqaqqnivlanrtfsktkelaerfqpygniqavsmdsiplqt ydlvinatsagasvdaeilklgsafydmqyakgtdtpfialckslgltnvsdgfgmlvaq aahsfhlwrgvmpdfvsvyeqlkkaml