>gi|37520593|ref|NP_923970.1|cl|821 [gll1024] CpcS homologs family in strain PCC7421 MTTIDEFFDACLGKWSIERTYHYLGDAEGRVERSHTNYDIRPLTTDRQHKVLADNERPTDAPEPLYGFYLAFDTVSDRGE KVAMDLNILFVPTQIEEGGFLEGDYLRDRAYEEARPMVSHFRYDPERAELRMTTRYTRVVSVDSITLVQPDLRIRQIQNF RRPQFDSLPLRELELVGFGVEKKVS