text = (">rice1 1ALBRGHAER\n"
     "NNNNNNNNNNNNNNNNNNNNN\n"
     "NNNNNNNNNNNNNNNNNNNNN\n"
     ">peanuts2 2LAEKaq\n"
     "SSSSSSSSSSS\n"
     ">OIL3 3hkasUGSV\n"
     "ppppppppppppppppppppp\n"
     "ppppppppppppppppppppp")
 
 
def findtext(inputtextfile):
    import re
 
    pattern = r"^>.*"
 
    try:
        return [re.sub(r"\s+", "", s) for s in re.split(pattern, inputtextfile, 0, re.M) if s]
    except ValueError:
        return -1
 
 
print(findtext(text))

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