Polypeptides Having Alpha-Glucosidase Activity And Polynucleotides Encoding Same

An isolated polypeptide having alpha-glucosidase activity, selected from the group consisting of:

• (a) a polypeptide having an amino acid sequence which has at least 75% identity with amino acids 15 to 881 of SEQ ID NO:
• 2 or amino acids 30 to 967 of SEQ ID NO:
• 4, or at least 85% identity with amino acids 20 to 988 of SEQ ID NO:
• 6;
• (b) a polypeptide which is encoded by a polynucleotide which hybridizes under medium stringency conditions with (i) nucleotides 43 to 2643 of SEQ ID NO:
• 1 or nucleotides 146 to 3013 of SEQ ID NO:
• 3, (ii) the cDNA sequence contained in nucleotides 43 to 2643 of SEQ ID NO:
• 1 or nucleotides 146 to 3013 of SEQ ID NO:
• 3, or (iii) a complementary strand of (i) or (ii), or under high stringency conditions with (i) nucleotides 58 to 3164 of SEQ ID NO:
• 5, (ii) the cDNA sequence contained in nucleotides 58 to 3164 of SEQ ID NO:
• 5, or (iii) a complementary strand of (i) or (ii);
• and
• (c) a variant comprising a conservative substitution, deletion, and/or insertion of one or more amino acids of amino acids 15 to 881 of SEQ ID NO:
• 2, amino acids 30 to 967 of SEQ ID NO:
• 4, or amino acids 20 to 988 of SEQ ID NO:
• 6.