Scansite: ########## a) Regular Expression: FS[^PW][LIVCAT][^PD] Sequences Matching Search Criteria: 118745 b) Regular Expression: [DNQGHRK][^GP][LIVMC][DENQSTAGC] c) Regular Expression: [DNQGHRK][^GP][LIVMC][DENQSTAGC].*FS[^PW][LIVCAT][^PD] Sequences Matching Search Criteria: 108718 d) Regular Expression: ([DNQGHRK][^GP][LIVMC][DENQSTAGC]){2}.*(FS[^PW][LIVCAT][^PD]){2} Sequences Matching Search Criteria: 69 Script: ######## Searching for regular expressions in database... Total number of proteins in database: 522018 - so this may take a while... a) How many proteins do you obtain searching for the ATP-binding domain? 122189 b) How many proteins do you obtain searching for the Calcium-binding domain? 515491 c) How many proteins do you obtain that posses such a Calcium-binding domain followed (anywhere) by an ATP-binding domain? 111829 d) How many proteins do you obtain that posses a duplicated Calcium-binding domain anywhere in front of a duplicated ATP-binding domain? 74