擅长:python、mysql、java
<p>以下内容适用于您拥有的每个条目:</p>
<pre><code>a = """
>Px016979
MSPWMKKVFLQCMPKLLMMRRTKYSLPDYDDTFVSNGYTNELEMSRDSLT
DAFGNSKEDSGDYRKSPAPEDDMVGAGAYQRPSVTESENMLPRHLSPEVA
AALQSVRFIAQHIKDADKDNEVVEDWKFMSMVLDRFFLWLFTIACFVGTF
GIIFQSPSLYDTRVPVDQQISSIPMRKNNFFYPKDIETIGIIS
>Px016980
MQFIKKVLLIALTLSGAMGISREKRGLIFPPTSLYGTFLAIAVPIDIPDK
NVFVSYNFESNYSTLNNITEIDEVLFPNLPVVTARHSRSITRELAYTVLE
TKFKEHGLGGRECLLRNICEAAETPLHHNGLLGHIMHIVFTPSSSAEEGL
DDEYYEAEASGRAGSCARYEELCPVGLFDLITRIVEFKHT"
>Px002185
MLSPSVAIKVQVLYIGKVRISQRKVPDTLIDDALVKFVHHEAEKVKANML
RRHSLLSSTGTSIYSSESAENLNEDKTKTDTSEHNIFLMMLLRAHCEAKQ
LRHVHDTAENRTEFLNQYLGGSTIFMKAKRSLSSGFDQLLKRKSSRDEGS
GLVLPVKKVT
>Px006321
MFPGRTIGIMITASHNLEPDNGVKLVDPDGEMLDGSWEEIATRMANVRYL
PMSLITKFLVNSYY
"""
for b in ['>Px016979', '>Px016980', '>Px002185', '>Px006321']:
re_search = re.search(re.escape(b) + r'(.*?)(?:>|\Z)', a, re.M|re.I|re.S)
print re_search.group()
</code></pre>
<p>这将显示以下内容:</p>
^{pr2}$